Introduced service management changes.

Implementation of basic PatchComplianceTask. First real iteration, basic/raw asf.

.claude/settings.local.json

@@ -0,0 +1,10 @@
+{
+  "permissions": {
+    "allow": [
+      "Bash(\"BuildDir\\bin\\Debug\\Assets\\osqueryi.exe\" --json \"SELECT datetime((SELECT CAST(unix_time AS INTEGER) FROM time) - total_seconds, ''unixepoch'') as boot_time FROM uptime;\")",
+      "Bash(git describe:*)"
+    ],
+    "deny": [],
+    "ask": []
+  }
+}

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "deps/osquery"]
+	path = deps/osquery
+	url = https://github.com/osquery/osquery.git

Directory.Build.props

@@ -1,32 +1,46 @@
 <!-- 
-This file allow for customizing your build process.
+This file allows for customizing your build process.
 See: https://learn.microsoft.com/visualstudio/msbuild/customize-your-build
 -->
 <Project>
-  <!--
-  Uncomment if you need to enable inclusion of another Directory.Build.props file from a parent directory
-  <Import Project="$([MSBuild]::GetPathOfFileAbove('Directory.Build.props', '$(MSBuildThisFileDirectory)../'))" />
-  -->
 
   <PropertyGroup>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <LangVersion>12</LangVersion>
     <AccelerateBuildsInVisualStudio>true</AccelerateBuildsInVisualStudio>
-    <!-- 
-    If you you like to see source generated files saved to disk you can enable the following:
-    https://learn.microsoft.com/dotnet/csharp/roslyn-sdk/source-generators-overview?WT.mc_id=DT-MVP-5003472
-    -->
     <!--<EmitCompilerGeneratedFiles>true</EmitCompilerGeneratedFiles>-->
   </PropertyGroup>
 
-  <!--
-  This allows all projects to share the same user secrets file. 
-  If you want project to have their own, set it to a different GUID on each project.
-  See: https://learn.microsoft.com/dotnet/architecture/microservices/secure-net-microservices-web-applications/developer-app-secrets-storage
-  -->
   <PropertyGroup Label="User Secrets">
     <UserSecretsId>1ef91ee6-7b55-474e-ab2b-2d164b723a56</UserSecretsId>
   </PropertyGroup>
 
-</Project>
+
+  <!-- 🔹 Automatically derive version from latest Git tag -->
+  <Target Name="GetVersionFromGit" BeforeTargets="GetAssemblyVersion">
+    <!-- Get the most recent tag (like v1.1.1) -->
+    <Exec Command="git describe --tags --abbrev=0" ConsoleToMSBuild="true" IgnoreExitCode="true">
+      <Output TaskParameter="ConsoleOutput" PropertyName="GitTag" />
+    </Exec>
+
+    <!-- Strip leading 'v' if present -->
+    <PropertyGroup>
+      <GitVersion>$([System.Text.RegularExpressions.Regex]::Replace('$(GitTag)', '^v', ''))</GitVersion>
+    </PropertyGroup>
+
+    <!-- Fallback if no tags exist yet -->
+    <PropertyGroup Condition="'$(GitVersion)' == ''">
+      <GitVersion>0.0.0</GitVersion>
+    </PropertyGroup>
+
+    <!-- Apply to assembly and file versions -->
+    <Message Text="🔖 Using version: $(GitVersion)" Importance="High" />
+    <PropertyGroup>
+      <Version>$(GitVersion)</Version>
+      <FileVersion>$(GitVersion)</FileVersion>
+      <AssemblyVersion>$(GitVersion)</AssemblyVersion>
+    </PropertyGroup>
+  </Target>
+
+</Project>

Directory.Packages.props

@@ -41,5 +41,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageVersion>
+    <PackageVersion Include="System.ServiceProcess.ServiceController" Version="9.0.3" />
+    <PackageVersion Include="Microsoft.Extensions.Hosting.WindowsServices" Version="9.0.3" />
   </ItemGroup>
 </Project>

LD-SysInfo/App.xaml.cs

@@ -16,18 +16,47 @@ public partial class App : Application
     [STAThread]
     private static void Main(string[] args)
     {
-        MainAsync(args).GetAwaiter().GetResult();
+        // Show splash screen with fade-in effect
+        var splash = new SplashScreen("Assets/splash.png");
+        splash.Show(false, true); // autoClose=false, topMost=true
+
+        // Allow 1 second for fade-in to complete
+        System.Threading.Thread.Sleep(1000);
+
+        MainAsync(args, splash).GetAwaiter().GetResult();
     }
 
-    private static async Task MainAsync(string[] args)
+    private static async Task MainAsync(string[] args, SplashScreen splash)
     {
         using IHost host = CreateHostBuilder(args).Build();
         await host.StartAsync().ConfigureAwait(true);
 
         App app = new();
         app.InitializeComponent();
-        app.MainWindow = host.Services.GetRequiredService<MainWindow>();
-        app.MainWindow.Visibility = Visibility.Visible;
+
+        var mainWindow = host.Services.GetRequiredService<MainWindow>();
+        app.MainWindow = mainWindow;
+
+        // Keep MainWindow hidden until system info loads
+        mainWindow.Visibility = Visibility.Hidden;
+
+        // When system info finishes loading, show MainWindow and close splash
+        mainWindow.SystemInfoLoaded += (s, e) =>
+        {
+            // Use dispatcher to handle UI thread timing
+            mainWindow.Dispatcher.BeginInvoke(async () =>
+            {
+                // Wait 1 second before starting fade-out
+                await Task.Delay(1000);
+
+                // Show the main window
+                mainWindow.Visibility = Visibility.Visible;
+
+                // Close splash with fade-out effect (1 second)
+                splash.Close(TimeSpan.FromMilliseconds(1000));
+            });
+        };
+
         app.Run();
 
         await host.StopAsync().ConfigureAwait(true);

LD-SysInfo/Config.cs

@@ -0,0 +1,47 @@
+#nullable disable
+using System;
+using System.IO;
+
+using Newtonsoft.Json;
+
+namespace LD_SysInfo
+{
+    public class AppConfig
+    {
+        [JsonProperty("ServerUrl")] public string ServerUrl { get; set; } = "https://yourserver.com/api/status";
+        [JsonProperty("EnableLogging")] public bool EnableLogging { get; set; } = true;
+        [JsonProperty("KeepAlivePeriod")] public int KeepAlivePeriod { get; set; } = 30;
+        [JsonProperty("SystemInfoInterval")] public int SystemInfoInterval { get; set; } = 60;
+        [JsonProperty("ClientIdentifier")] public string ClientIdentifier { get; set; } = "your-default-client-id";
+        [JsonProperty("Auth")] public AuthConfig Auth { get; set; } = new();
+        [JsonProperty("PatchCompliance")] public PatchComplianceConfig PatchCompliance { get; set; } = new();
+    }
+
+    public class PatchComplianceConfig
+    {
+        [JsonProperty("Enabled")] public bool Enabled { get; set; } = false;
+        [JsonProperty("CheckIntervalHours")] public int CheckIntervalHours { get; set; } = 24;
+        [JsonProperty("LastCheckTime")] public DateTime? LastCheckTime { get; set; } = null;
+    }
+
+    public class AuthConfig
+    {
+        [JsonProperty("Username")] public string Username { get; set; } = "testuser";
+        [JsonProperty("Password")] public string Password { get; set; } = "testpassword";
+    }
+
+    public static class ConfigManager
+    {
+        private static readonly string ConfigPath = Path.Combine(AppContext.BaseDirectory, "config.json");
+
+        public static AppConfig LoadConfig(string? pathOverride = null)
+        {
+            string path = pathOverride ?? ConfigPath;
+            if (!File.Exists(path))
+                throw new FileNotFoundException($"Config file not found at {path}");
+
+            string json = File.ReadAllText(path);
+            return JsonConvert.DeserializeObject<AppConfig>(json) ?? new AppConfig();
+        }
+    }
+}

LD-SysInfo/LD_SysInfo.csproj

@@ -9,9 +9,21 @@
     <UseWPF>true</UseWPF>
     <StartupObject>LD_SysInfo.App</StartupObject>
     <ApplicationIcon>Assets\LDShortcut.ico</ApplicationIcon>
-    <OutputPath>C:\Users\Sonder\source\repos\psg-oversight-app\BuildDir\bin\Debug\net8.0-windows\</OutputPath>
+    <OutputPath>C:\Users\Sonder\source\repos\psg-oversight-app\BuildDir\bin\Debug\</OutputPath>
+    <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
     <IncludeSatelliteAssembliesForPublish>false</IncludeSatelliteAssembliesForPublish>
 
+    <!-- 🔢 Version Info -->
+    <AssemblyVersion>1.2.0.0</AssemblyVersion>
+    <FileVersion>1.2.0.0</FileVersion>
+    <Version>1.2.0</Version>
+
+    <!-- ✅ Enables source metadata and Git info -->
+    <Deterministic>true</Deterministic>
+    <ContinuousIntegrationBuild>true</ContinuousIntegrationBuild>
+    <RepositoryUrl>https://gitea.psg.net.au/your-repo</RepositoryUrl>
+    <IncludeSourceRevisionInInformationalVersion>true</IncludeSourceRevisionInInformationalVersion>
+
   </PropertyGroup>
 
   <!--
@@ -37,9 +49,17 @@
 
   <ItemGroup>
     <ApplicationDefinition Remove="App.xaml" />
+    <None Remove="Assets\osqueryi.exe" />
     <None Remove="Assets\trayicon.ico" />
+    <None Remove="Assets\splash.png" />
     <None Remove="config.json" />
     <Content Include="Assets\LDShortcut.ico" />
+    <Content Include="Assets\osqueryi.exe">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </Content>
+    <SplashScreen Include="Assets\splash.png">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </SplashScreen> 
     <Page Include="App.xaml" />
   </ItemGroup>
 
@@ -52,6 +72,7 @@
     <PackageReference Include="Microsoft.Extensions.Hosting" />
     <PackageReference Include="Newtonsoft.Json" />
     <PackageReference Include="System.Management" />
+    <PackageReference Include="System.ServiceProcess.ServiceController" />
   </ItemGroup>
 
   <ItemGroup>

LD-SysInfo/MainWindow.xaml

@@ -11,11 +11,15 @@
 
         mc:Ignorable="d"
         Title="PSG - Oversight"
-        Height="500"
-        Width="400"
+        SizeToContent="Height"
+        Width="420"
+        MinHeight="400"
+        MinWidth="350"
+        MaxHeight="800"
         Icon="Assets/trayicon.ico"
         WindowStyle="None"
         AllowsTransparency="True"
+        ResizeMode="CanResizeWithGrip"
         Background="Transparent"
         Foreground="{DynamicResource TextDarkBrush}">
 
@@ -137,8 +141,41 @@
       </Setter>
     </Style>
 
+        <!-- 🔵 Small Rounded Button Style for Service Tab -->
+        <Style x:Key="SmallRoundedButtonStyle" TargetType="Button">
+            <Setter Property="Background" Value="{DynamicResource PrimaryBrush}"/>
+            <Setter Property="Foreground" Value="{DynamicResource TextLightBrush}"/>
+            <Setter Property="BorderBrush" Value="Transparent"/>
+            <Setter Property="BorderThickness" Value="0"/>
+            <Setter Property="FontSize" Value="14"/>
+            <Setter Property="Padding" Value="12,8"/>
+            <Setter Property="Margin" Value="4"/>
+            <Setter Property="Template">
+                <Setter.Value>
+                    <ControlTemplate TargetType="Button">
+                        <Border Background="{TemplateBinding Background}"
+                                CornerRadius="8"
+                                Padding="{TemplateBinding Padding}">
+                            <ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center"/>
+                        </Border>
+                        <ControlTemplate.Triggers>
+                            <Trigger Property="IsMouseOver" Value="True">
+                                <Setter Property="Background" Value="{DynamicResource HoverBrush}"/>
+                            </Trigger>
+                            <Trigger Property="IsPressed" Value="True">
+                                <Setter Property="Background" Value="#2E5FA8"/>
+                            </Trigger>
+                            <Trigger Property="IsEnabled" Value="False">
+                                <Setter Property="Background" Value="#808080"/>
+                                <Setter Property="Foreground" Value="#C0C0C0"/>
+                            </Trigger>
+                        </ControlTemplate.Triggers>
+                    </ControlTemplate>
+                </Setter.Value>
+            </Setter>
+        </Style>
+
 
-    
         <Style TargetType="TextBox">
             <Setter Property="Foreground" Value="{DynamicResource TextDarkBrush}" />
             <Setter Property="Background" Value="{DynamicResource PaperDarkBrush}" />
@@ -172,33 +209,41 @@
             </Grid.RowDefinitions>
 
             <!-- 🔹 Titlebar -->
-            <Border Grid.Row="0"
-                    CornerRadius="12,12,0,0"
-                    
-                    Background="{DynamicResource BackgroundDarkBrush}" Margin="0,0,2,2">
-                <Grid MouseDown="TitleBar_MouseDown">
-                    <TextBlock Text="PSG - Oversight"
-                               VerticalAlignment="Center"
-                               Margin="10,0,0,0"
-                               FontSize="22"
-                               FontWeight="Bold" 
-                               Foreground="{DynamicResource TitleBrush}"/>
-                    <StackPanel Orientation="Horizontal" HorizontalAlignment="Right">
-                        <Button Width="30" Height="30" Click="MinimizeWindow_Click" Style="{StaticResource WindowButtonStyle}">
-                            <materialDesign:PackIcon Kind="WindowMinimize" Width="20" Height="20" />
-                        </Button>
-                        <Button Width="30" Height="30" Click="MaximizeRestoreWindow_Click" Style="{StaticResource WindowButtonStyle}">
-                            <materialDesign:PackIcon Kind="WindowMaximize" Width="20" Height="20" />
-                        </Button>
+      <Border Grid.Row="0"
+        CornerRadius="12,12,0,0"
+        Background="{DynamicResource BackgroundDarkBrush}" 
+        Margin="0,0,2,2">
+        <Grid MouseDown="TitleBar_MouseDown">
+          <StackPanel Orientation="Horizontal" VerticalAlignment="Center" Margin="10,0,0,0">
+            <TextBlock Text="PSG - Oversight"
+                       FontSize="22"
+                       FontWeight="Bold"
+                       Foreground="{DynamicResource TitleBrush}" />
+            <TextBlock x:Name="VersionTextBlock"
+                       Text="v0.0.0"
+                       FontSize="12"
+                       VerticalAlignment="Bottom"
+                       Margin="8,0,0,3"
+                       Foreground="{DynamicResource TitleBrush}" 
+                       Opacity="0.7" />
+          </StackPanel>
+
+          <StackPanel Orientation="Horizontal" HorizontalAlignment="Right">
+            <Button Width="30" Height="30" Click="MinimizeWindow_Click" Style="{StaticResource WindowButtonStyle}">
+              <materialDesign:PackIcon Kind="WindowMinimize" Width="20" Height="20" />
+            </Button>
+            <Button Width="30" Height="30" Click="MaximizeRestoreWindow_Click" Style="{StaticResource WindowButtonStyle}">
+              <materialDesign:PackIcon Kind="WindowMaximize" Width="20" Height="20" />
+            </Button>
             <Button Width="30" Height="30" Click="CloseWindow_Click" Style="{StaticResource CloseButtonStyle}">
               <materialDesign:PackIcon Kind="WindowClose" Width="20" Height="20" />
             </Button>
-
           </StackPanel>
-                </Grid>
-            </Border>
+        </Grid>
+      </Border>
 
-            <!-- 🔹 Tabs + Theme Toggle -->
+
+      <!-- 🔹 Tabs + Theme Toggle -->
             <Grid Grid.Row="1" Background="{DynamicResource BackgroundDarkBrush}">
                 <Grid.ColumnDefinitions>
                     <ColumnDefinition Width="10*" />
@@ -217,7 +262,9 @@
           <TabItem Header="SysInfo" FontSize="16"/>
           <TabItem Header="InstalledApps" FontSize="16"/>
           <TabItem Header="Status" FontSize="16"/>
-                </TabControl>
+          <TabItem Header="Osquery" FontSize="16"/>
+          <TabItem Header="Service" FontSize="16"/>
+        </TabControl>
 
                 <!--
 <Button Grid.Column="1"
@@ -255,61 +302,65 @@
                     </TabControl.Resources>
 
                     <!-- 🔹 SysInfo Tab -->
-                    <TabItem Header="SysInfo">
-                        <StackPanel Margin="5,0,5,0" VerticalAlignment="Top">
-                            <TextBlock x:Name="HostnameTextBlock" Text="Hostname" FontSize="12" Margin="5" Foreground="{DynamicResource TextBrush}" />
-                            <TextBlock x:Name="OSNameTextBlock" Text="OS Name" FontSize="12" Margin="5" Foreground="{DynamicResource TextBrush}" />
-                            <TextBlock x:Name="OSVersionTextBlock" Text="OS Version" FontSize="12" Margin="5" Foreground="{DynamicResource TextBrush}" />
-                            <TextBlock x:Name="WindowsVersionTextBlock" Text="Windows Version" FontSize="12" Margin="5" Foreground="{DynamicResource TextBrush}" />
-                            <TextBlock x:Name="WindowsBuildTextBlock" Text="Windows Build" FontSize="12" Margin="5" Foreground="{DynamicResource TextBrush}" />
-                            <TextBlock x:Name="OSArchitectureTextBlock" Text="OS Architecture" FontSize="12" Margin="5" Foreground="{DynamicResource TextBrush}" />
-                            <TextBlock x:Name="ProcessorNameTextBlock" Text="Processor Name" FontSize="12" Margin="5" Foreground="{DynamicResource TextBrush}" />
-                            <TextBlock x:Name="ProcessorArchitectureTextBlock" Text="Processor Architecture" FontSize="12" Margin="5" Foreground="{DynamicResource TextBrush}" />
+          <TabItem Header="SysInfo">
+            <ScrollViewer VerticalScrollBarVisibility="Auto" HorizontalScrollBarVisibility="Disabled">
+              <StackPanel Margin="5,0,5,0" VerticalAlignment="Top">
+                <TextBlock x:Name="HostnameTextBlock" Text="Hostname" FontSize="12" Margin="5" Foreground="{DynamicResource TextBrush}" />
+                <TextBlock x:Name="OSNameTextBlock" Text="OS Name" FontSize="12" Margin="5" Foreground="{DynamicResource TextBrush}" />
+                <TextBlock x:Name="OSVersionTextBlock" Text="OS Version" FontSize="12" Margin="5" Foreground="{DynamicResource TextBrush}" />
+                <TextBlock x:Name="WindowsVersionTextBlock" Text="Windows Version" FontSize="12" Margin="5" Foreground="{DynamicResource TextBrush}" />
+                <TextBlock x:Name="WindowsBuildTextBlock" Text="Windows Build" FontSize="12" Margin="5" Foreground="{DynamicResource TextBrush}" />
+                <TextBlock x:Name="OSArchitectureTextBlock" Text="OS Architecture" FontSize="12" Margin="5" Foreground="{DynamicResource TextBrush}" />
+                <TextBlock x:Name="ProcessorNameTextBlock" Text="Processor Name" FontSize="12" Margin="5" Foreground="{DynamicResource TextBrush}" />
+                <TextBlock x:Name="ProcessorArchitectureTextBlock" Text="Processor Architecture" FontSize="12" Margin="5" Foreground="{DynamicResource TextBrush}" />
 
 
-                            <Button Content="Export to CSV"
-                                Style="{StaticResource CustomRaisedButton}"
-                                Background="{DynamicResource PrimaryBrush}"
-                                Foreground="{DynamicResource SelectedLightBrush}"
-                                Click="ExportToCsvButton_Click"
-                                Width="200"
-                                Margin="5"
-                                HorizontalAlignment="Left" />
+                <!-- New fields -->
+                <TextBlock x:Name="MemoryTextBlock" Text="Total Memory" FontSize="12" Margin="5" Foreground="{DynamicResource TextBrush}" />
+                <TextBlock x:Name="GpuTextBlock" Text="GPU(s)" FontSize="12" Margin="5" Foreground="{DynamicResource TextBrush}" TextWrapping="Wrap" />
+                <TextBlock x:Name="IpTextBlock" Text="IP Addresses" FontSize="12" Margin="5" Foreground="{DynamicResource TextBrush}" TextWrapping="Wrap" />
+                <TextBlock x:Name="CollectedAtTextBlock" Text="Last updated: N/A" FontSize="12" Margin="8,10,5,5" Foreground="{DynamicResource TextDarkBrush}" FontStyle="Italic" />
 
-                            <Button Content="Save System Info"
-                                Style="{StaticResource CustomRaisedButton}"
-                                Background="{DynamicResource PrimaryBrush}"
-                                Foreground="{DynamicResource SelectedLightBrush}"
-                                Click="StoreSystemInfoButton_Click"
-                                Width="200"
-                                Margin="5"
-                                HorizontalAlignment="Left" />
+                <StackPanel Orientation="Horizontal" Margin="5,8,5,5" HorizontalAlignment="Left">
+                  <Button Content="Refresh now"
+                          Style="{StaticResource CustomRaisedButton}"
+                          Background="{DynamicResource PrimaryBrush}"
+                          Foreground="{DynamicResource SelectedLightBrush}"
+                          Click="RefreshButton_Click"
+                          Width="120"
+                          Margin="0,0,8,0" />
+                  <Button Content="Export to CSV"
+                          Style="{StaticResource CustomRaisedButton}"
+                          Background="{DynamicResource PrimaryBrush}"
+                          Foreground="{DynamicResource SelectedLightBrush}"
+                          Click="ExportToCsvButton_Click"
+                          Width="120"
+                          Margin="0,0,8,0" />
+                  <Button Content="Save System Info"
+                          Style="{StaticResource CustomRaisedButton}"
+                          Background="{DynamicResource PrimaryBrush}"
+                          Foreground="{DynamicResource SelectedLightBrush}"
+                          Click="StoreSystemInfoButton_Click"
+                          Width="120" />
+                </StackPanel>
 
-                            <CheckBox 
-    x:Name="IncludeInstalledAppsCheckBox"
-    Content="Include installed Apps?"
-    FontSize="14"
-    Margin="5"
-    Foreground="{DynamicResource TextDarkBrush}"
-    Style="{StaticResource MaterialDesignCheckBox}" />
+                <CheckBox x:Name="IncludeInstalledAppsCheckBox"
+                          Content="Include installed Apps?"
+                          FontSize="14"
+                          Margin="5"
+                          Foreground="{DynamicResource TextDarkBrush}"
+                          Style="{StaticResource MaterialDesignCheckBox}" />
 
+                <TextBlock x:Name="StatusTextBlock"
+                           FontSize="14"
+                           FontWeight="SemiBold"
+                           Margin="10,5"
+                           Foreground="{DynamicResource ErrorBrush}" />
+              </StackPanel>
+            </ScrollViewer>
+          </TabItem>
 
-
-
-
-
-
-
-                            <TextBlock x:Name="StatusTextBlock"
-           FontSize="14"
-           FontWeight="SemiBold"
-           Margin="10,5"
-           Foreground="{DynamicResource ErrorBrush}" />
-
-                        </StackPanel>
-                    </TabItem>
-
-                    <!-- 🔹 InstalledApps Tab -->
+          <!-- 🔹 InstalledApps Tab -->
                     <TabItem Header="InstalledApps">
                         <StackPanel Margin="10">
                             <ListBox x:Name="InstalledAppsListBox" Height="300" Width="350" Margin="5">
@@ -393,7 +444,167 @@
                         </StackPanel>
 
                     </TabItem>
-                </TabControl>
+          <!-- 🔹 Osquery Console Tab -->
+          <TabItem Header="Osquery">
+            <Grid Background="{DynamicResource BackgroundDarkBrush}" Margin="10">
+              <Grid.RowDefinitions>
+                <RowDefinition Height="Auto"/>
+                <RowDefinition Height="Auto"/>
+                <RowDefinition Height="*"/>
+              </Grid.RowDefinitions>
+
+              <TextBlock Text="Enter Osquery SQL:" FontWeight="Bold" Margin="0,0,0,4" Foreground="{DynamicResource TextLightBrush}"/>
+              <TextBox x:Name="OsqueryQueryBox"
+                 Grid.Row="1"
+                 Height="60"
+                 TextWrapping="Wrap"
+                 VerticalScrollBarVisibility="Auto"
+                 Background="#252526"
+                 Foreground="White"
+                 FontFamily="Consolas"
+                 FontSize="14"
+                 AcceptsReturn="True"
+                 Text="SELECT * FROM system_info;" />
+
+              <Button Grid.Row="1"
+                Content="Run Query"
+                HorizontalAlignment="Right"
+                VerticalAlignment="Top"
+                Width="120"
+                Margin="0,4,0,0"
+                Click="RunOsqueryQuery_Click"/>
+
+              <TextBox x:Name="OsqueryOutputBox"
+                 Grid.Row="2"
+                 Margin="0,10,0,0"
+                 TextWrapping="Wrap"
+                 VerticalScrollBarVisibility="Auto"
+                 HorizontalScrollBarVisibility="Auto"
+                 Background="#1e1e1e"
+                 Foreground="#dcdcdc"
+                 FontFamily="Consolas"
+                 FontSize="13"
+                 AcceptsReturn="True"
+                 IsReadOnly="True"
+                 Text="Results will appear here..." />
+            </Grid>
+          </TabItem>
+
+          <!-- 🔹 Service Tab -->
+          <TabItem Header="Service">
+            <Grid Background="{DynamicResource BackgroundDarkBrush}" Margin="10">
+              <Grid.RowDefinitions>
+                <RowDefinition Height="Auto"/>
+                <RowDefinition Height="Auto"/>
+                <RowDefinition Height="*"/>
+              </Grid.RowDefinitions>
+
+              <!-- Service Status Section -->
+              <Border Grid.Row="0" Background="{DynamicResource CardBackgroundBrush}"
+                      CornerRadius="8" Padding="15" Margin="0,0,0,15">
+                <StackPanel>
+                  <TextBlock Text="PSG-Oversight Service Status"
+                             FontSize="16" FontWeight="Bold"
+                             Foreground="{DynamicResource TextDarkBrush}"
+                             Margin="0,0,0,10"/>
+
+                  <StackPanel Orientation="Horizontal" Margin="0,5">
+                    <TextBlock Text="Status:" FontWeight="Bold" Width="100"
+                               Foreground="{DynamicResource TextDarkBrush}"/>
+                    <TextBlock x:Name="ServiceStatusText" Text="Unknown"
+                               Foreground="{DynamicResource AccentBrush}"/>
+                  </StackPanel>
+
+                  <StackPanel Orientation="Horizontal" Margin="0,5">
+                    <TextBlock Text="Last Check:" FontWeight="Bold" Width="100"
+                               Foreground="{DynamicResource TextDarkBrush}"/>
+                    <TextBlock x:Name="ServiceLastCheckText" Text="Never"
+                               Foreground="{DynamicResource TextDarkBrush}"/>
+                  </StackPanel>
+
+                  <WrapPanel Margin="0,10,0,0">
+                    <Button Content="Refresh Status" Click="RefreshServiceStatus_Click"
+                            Style="{StaticResource SmallRoundedButtonStyle}"
+                            Width="150" HorizontalAlignment="Left"/>
+                    <Button Content="Install Service" Click="InstallService_Click"
+                            Style="{StaticResource SmallRoundedButtonStyle}"
+                            Width="150" HorizontalAlignment="Left"/>
+                    <Button Content="Uninstall Service" Click="UninstallService_Click"
+                            Style="{StaticResource SmallRoundedButtonStyle}"
+                            Width="150" HorizontalAlignment="Left"/>
+                    <Button Content="Start Service" Click="StartService_Click"
+                            Style="{StaticResource SmallRoundedButtonStyle}"
+                            Width="150" HorizontalAlignment="Left"/>
+                    <Button Content="Stop Service" Click="StopService_Click"
+                            Style="{StaticResource SmallRoundedButtonStyle}"
+                            Width="150" HorizontalAlignment="Left"/>
+                  </WrapPanel>
+                </StackPanel>
+              </Border>
+
+              <!-- Test Operations Section -->
+              <Border Grid.Row="1" Background="{DynamicResource CardBackgroundBrush}"
+                      CornerRadius="8" Padding="15" Margin="0,0,0,15">
+                <StackPanel>
+                  <TextBlock Text="Test Operations"
+                             FontSize="16" FontWeight="Bold"
+                             Foreground="{DynamicResource TextDarkBrush}"
+                             Margin="0,0,0,10"/>
+
+                  <TextBlock Text="Click buttons below to test service operations:"
+                             TextWrapping="Wrap"
+                             Foreground="{DynamicResource TextDarkBrush}"
+                             Margin="0,0,0,10"/>
+
+                  <Button Content="🔍 Run Patch Compliance Check Now"
+                          Click="TestPatchCompliance_Click"
+                          Style="{StaticResource SmallRoundedButtonStyle}"
+                          Margin="0,5" Width="280" HorizontalAlignment="Left"/>
+
+                  <Button Content="📊 View Task Scheduler State"
+                          Click="ViewSchedulerState_Click"
+                          Style="{StaticResource SmallRoundedButtonStyle}"
+                          Margin="0,5" Width="280" HorizontalAlignment="Left"/>
+
+                  <Button Content="🔄 Test API Connection"
+                          Click="TestAPIConnection_Click"
+                          Style="{StaticResource SmallRoundedButtonStyle}"
+                          Margin="0,5" Width="280" HorizontalAlignment="Left"/>
+                </StackPanel>
+              </Border>
+
+              <!-- Log Output Section -->
+              <Border Grid.Row="2" Background="{DynamicResource CardBackgroundBrush}"
+                      CornerRadius="8" Padding="15">
+                <Grid>
+                  <Grid.RowDefinitions>
+                    <RowDefinition Height="Auto"/>
+                    <RowDefinition Height="*"/>
+                  </Grid.RowDefinitions>
+
+                  <TextBlock Grid.Row="0" Text="Service Logs"
+                             FontSize="14" FontWeight="Bold"
+                             Foreground="{DynamicResource TextDarkBrush}"
+                             Margin="0,0,0,10"/>
+
+                  <ScrollViewer Grid.Row="1" VerticalScrollBarVisibility="Auto">
+                    <TextBox x:Name="ServiceLogOutput"
+                             Background="#1e1e1e"
+                             Foreground="#dcdcdc"
+                             FontFamily="Consolas"
+                             FontSize="12"
+                             AcceptsReturn="True"
+                             IsReadOnly="True"
+                             TextWrapping="Wrap"
+                             MinHeight="200"
+                             Text="Service logs will appear here..."/>
+                  </ScrollViewer>
+                </Grid>
+              </Border>
+            </Grid>
+          </TabItem>
+
+        </TabControl>
             </Border>
 
             <!-- ✅ Tray Icon (not inside Grid) -->

LD-SysInfo/MainWindow.xaml.cs

@@ -1,24 +1,33 @@
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
+using System.IO;
 using System.Net.Http;
+using System.Reflection;
 using System.Text;
 using System.Threading.Tasks;
 using System.Windows;
-using Microsoft.Win32;
-using System.IO;
-using System.Windows.Threading;
 using System.Windows.Forms;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Animation;
+using System.Windows.Threading;
+
 using Hardcodet.Wpf.TaskbarNotification;
+
+using LD_SysInfo.Models;
 using LD_SysInfo.Services;
+
+using MaterialDesignColors;
+
+using MaterialDesignThemes.Wpf;
+
+using Microsoft.Win32;
+
 using Newtonsoft.Json;
 using Newtonsoft.Json.Linq;
-using System.Windows.Media.Animation;
-using LD_SysInfo.Models;
-using MaterialDesignColors;
-using MaterialDesignThemes.Wpf;
-using System.Windows.Input;
+
 using Application = System.Windows.Application;
-using System.Windows.Media;
 
 
 
@@ -29,26 +38,53 @@ namespace LD_SysInfo
     {
 
         private static readonly HttpClient httpClient = new HttpClient();
-        private static AppConfig _config;
-        private static string jwtToken = null; // 🔹 Store the JWT token globally in the app
-        private readonly DispatcherTimer messageClearTimer;
-        private readonly DispatcherTimer postTimer;
-        private readonly DispatcherTimer keepAliveTimer;
+        private static AppConfig _config = null!; // Initialized in LoadConfig
+        private static string? jwtToken = null; // 🔹 Store the JWT token globally in the app
+        private readonly DispatcherTimer messageClearTimer = null!; // Initialized in constructor
+        private readonly DispatcherTimer postTimer = null!; // Initialized in constructor
+        private readonly DispatcherTimer keepAliveTimer = null!; // Initialized in constructor
+        private readonly DispatcherTimer tokenRefreshTimer = null!; // Initialized in constructor
         private readonly Uri LightThemeUri = new Uri("pack://application:,,,/Themes/LightTheme.xaml", UriKind.Absolute);
         private readonly Uri DarkThemeUri = new Uri("pack://application:,,,/Themes/DarkTheme.xaml", UriKind.Absolute);
         private bool isDarkTheme = false;
+        private SystemInfo _cachedSystemInfo = null!; // Initialized in DisplaySystemInfo
 
         private static readonly string ConfigPath = Path.Combine(AppContext.BaseDirectory, "config.json");
 
+        // Event to signal when system info loading is complete
+        public event EventHandler? SystemInfoLoaded;
+
 
         public MainWindow()
         {
+
             // ⚠️ Temporary SSL Certificate Bypass - For Testing Only
             System.Net.ServicePointManager.ServerCertificateValidationCallback += (sender, cert, chain, sslPolicyErrors) => true;
 
             InitializeComponent();
+            var exePath = Assembly.GetEntryAssembly()?.Location;
+
+            if (string.IsNullOrEmpty(exePath))
+            {
+                exePath = Process.GetCurrentProcess().MainModule?.FileName;
+            }
+
+            if (!string.IsNullOrEmpty(exePath))
+            {
+                var fvi = FileVersionInfo.GetVersionInfo(exePath);
+                var productVersion = fvi.ProductVersion ?? "0.0.0";
+                var cleanVersion = productVersion.Split('+')[0];
+                VersionTextBlock.Text = $"v{cleanVersion}";
+            }
+            else
+            {
+                VersionTextBlock.Text = "v0.0.0";
+            }
             LoadConfig();
-            DisplaySystemInfo();
+
+            // Load system info asynchronously to avoid blocking UI
+            Task.Run(async () => await DisplaySystemInfoAsync());
+
             AutoLogin();
 
             // 🔍 Perform initial connectivity check
@@ -74,11 +110,42 @@ namespace LD_SysInfo
             keepAliveTimer.Tick += KeepAliveTimer_Tick;
             keepAliveTimer.Start();
 
+            // 🔄 Initialize the Token Refresh timer to refresh token proactively before expiration
+            // Tokens expire in 60 minutes, so refresh at 50 minutes to be safe
+            tokenRefreshTimer = new DispatcherTimer();
+            tokenRefreshTimer.Interval = TimeSpan.FromMinutes(50);
+            tokenRefreshTimer.Tick += TokenRefreshTimer_Tick;
+            tokenRefreshTimer.Start();
 
-
+            // Ensure initial refresh occurs after UI is ready
+            this.Loaded += async (s, e) =>
+            {
+                // Small delay so UI visuals finish initializing
+                await Task.Delay(50);
+                await RefreshSystemInfoAsync();
+            };
 
         }
 
+        private async void RunOsqueryQuery_Click(object sender, RoutedEventArgs e)
+        {
+            OsqueryOutputBox.Text = "Running query...";
+            string sql = OsqueryQueryBox.Text.Trim();
+
+            try
+            {
+                var result = await Task.Run(() => OsqueryService.Query(sql));
+
+                string prettyJson = System.Text.Json.JsonSerializer.Serialize(result,
+                    new System.Text.Json.JsonSerializerOptions { WriteIndented = true });
+
+                OsqueryOutputBox.Text = prettyJson;
+            }
+            catch (Exception ex)
+            {
+                OsqueryOutputBox.Text = $"❌ Error running query:\n{ex}";
+            }
+        }
 
         private void LoadConfig()
         {
@@ -87,7 +154,7 @@ namespace LD_SysInfo
                 //System.Windows.MessageBox.Show($"DEBUG: AppContext.BaseDirectory = {AppContext.BaseDirectory}");
                 //System.Windows.MessageBox.Show($"DEBUG: ConfigPath = {ConfigPath}");
 
-                if (!File.Exists((string?)ConfigPath))
+                if (!File.Exists(ConfigPath))
                 {
                     System.Windows.MessageBox.Show("❌ config.json not found at resolved path!");
                 }
@@ -193,7 +260,7 @@ namespace LD_SysInfo
                 string logDir = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "LD_SysInfo", "Logs");
                 Directory.CreateDirectory(logDir); // Ensure directory exists
 
-                string logFile = Path.Combine(logDir, $"log_{DateTime.Now:yyyyMMdd_HHmmss}.txt");
+                string logFile = Path.Combine(logDir, $"log_{DateTime.Now:yyyyMMdd_HHmms}.txt");
                 File.WriteAllText(logFile, "=== LD SysInfo Diagnostic Log ===\n");
 
                 File.AppendAllText(logFile, $"Timestamp: {DateTime.Now}\n");
@@ -209,23 +276,33 @@ namespace LD_SysInfo
             }
         }
 
+        private async Task DisplaySystemInfoAsync()
+        {
+            // Run system info collection on background thread
+            var sysInfo = await Task.Run(() => SystemInfo.GetSystemInfo());
+
+            // Update UI on UI thread
+            await Dispatcher.InvokeAsync(() =>
+            {
+                _cachedSystemInfo = sysInfo;
+                UpdateSysInfoUI(_cachedSystemInfo);
+
+                // Notify that system info has loaded
+                SystemInfoLoaded?.Invoke(this, EventArgs.Empty);
+            });
+        }
+
         private void DisplaySystemInfo()
         {
-            var sysInfo = SystemInfo.GetSystemInfo();
-            OSNameTextBlock.Text = $"OS Name: {sysInfo.OSName}";
-            OSVersionTextBlock.Text = $"OS Version: {sysInfo.OSVersion}";
-            WindowsVersionTextBlock.Text = $"Windows Version: {sysInfo.WindowsVersion}";
-            WindowsBuildTextBlock.Text = $"Windows Build: {sysInfo.WindowsBuild}";
-            OSArchitectureTextBlock.Text = $"OS Architecture: {sysInfo.OSArchitecture}";
-            ProcessorNameTextBlock.Text = $"Processor Name: {sysInfo.ProcessorName}";
-            ProcessorArchitectureTextBlock.Text = $"Processor Architecture: {sysInfo.ProcessorArchitecture}";
-            HostnameTextBlock.Text = $"Hostname: {sysInfo.Hostname}";
+            _cachedSystemInfo = SystemInfo.GetSystemInfo();
+            UpdateSysInfoUI(_cachedSystemInfo);
         }
 
         private void LoadInstalledAppsButton_Click(object sender, RoutedEventArgs e)
         {
-            var applications = SystemInfo.GetInstalledApplicationsFromRegistry();
-            InstalledAppsListBox.ItemsSource = applications;
+            var sysInfo = SystemInfo.GetSystemInfo();
+            InstalledAppsListBox.ItemsSource = sysInfo.InstalledApplications;
+
         }
 
         private async void StoreSystemInfoButton_Click(object sender, RoutedEventArgs e)
@@ -239,7 +316,7 @@ namespace LD_SysInfo
             try
             {
                 var sysInfo = SystemInfo.GetSystemInfo();
-                var applications = SystemInfo.GetInstalledApplicationsFromRegistry();
+                var applications = sysInfo.InstalledApplications;
 
                 var formattedApplications = new List<object>();
                 foreach (var app in applications)
@@ -252,6 +329,41 @@ namespace LD_SysInfo
                     });
                 }
 
+                var formattedUserApplications = new List<object>();
+                foreach (var app in sysInfo.UserInstalledApplications)
+                {
+                    formattedUserApplications.Add(new
+                    {
+                        app_name = app.Name,
+                        app_version = app.Version,
+                        publisher = app.Publisher
+                    });
+                }
+
+                var formattedWindowsUpdates = new List<object>();
+                foreach (var update in sysInfo.WindowsUpdates)
+                {
+                    formattedWindowsUpdates.Add(new
+                    {
+                        hotFixID = update.HotFixID,
+                        description = update.Description,
+                        installedOn = update.InstalledOn,
+                        installedBy = update.InstalledBy
+                    });
+                }
+
+                var formattedAppXPackages = new List<object>();
+                foreach (var pkg in sysInfo.AppXPackages)
+                {
+                    formattedAppXPackages.Add(new
+                    {
+                        name = pkg.Name,
+                        version = pkg.Version,
+                        publisher = pkg.Publisher,
+                        packageFullName = pkg.PackageFullName
+                    });
+                }
+
                 var payload = new
                 {
                     clientIdentifier = _config.ClientIdentifier,
@@ -268,7 +380,9 @@ namespace LD_SysInfo
                     ipAddresses = sysInfo.IpAddresses,
                     lastBootTime = sysInfo.LastBootTime,
                     drives = sysInfo.Drives,
-                    installedApplications = formattedApplications
+                    installedApplications = formattedApplications,
+                    windowsUpdates = formattedWindowsUpdates,
+                    appXPackages = formattedAppXPackages
                 };
 
 
@@ -399,7 +513,7 @@ namespace LD_SysInfo
                             writer.WriteLine("Installed Applications:");
                             writer.WriteLine("Name,Version,Publisher");
 
-                            var applications = SystemInfo.GetInstalledApplicationsFromRegistry();
+                            var applications = sysInfo.InstalledApplications;
                             foreach (var app in applications)
                             {
                                 writer.WriteLine($"{app.Name},{app.Version},{app.Publisher}");
@@ -495,7 +609,16 @@ namespace LD_SysInfo
             messageClearTimer.Stop();
         }
 
-        private async void PostTimer_Tick(object sender, EventArgs e)
+        private void OpenOsqueryConsole_Click(object sender, RoutedEventArgs e)
+        {
+            var console = new OsqueryConsole
+            {
+                Owner = this
+            };
+            console.ShowDialog();
+        }
+
+        private async void PostTimer_Tick(object? sender, EventArgs e)
         {
             if (string.IsNullOrEmpty(ApiClient.GetJwtToken()))  // Ensure authentication is active
             {
@@ -505,8 +628,9 @@ namespace LD_SysInfo
 
             var apiClient = new ApiClient(_config);  // Create an instance of ApiClient
 
-            var sysInfo = SystemInfo.GetSystemInfo();
-            var applications = SystemInfo.GetInstalledApplicationsFromRegistry();
+            _cachedSystemInfo = SystemInfo.GetSystemInfo();
+            var sysInfo = _cachedSystemInfo;
+            var applications = sysInfo.InstalledApplications;
 
             var formattedApplications = new List<object>();
             foreach (var app in applications)
@@ -519,6 +643,41 @@ namespace LD_SysInfo
                 });
             }
 
+            var formattedUserApplications = new List<object>();
+            foreach (var app in sysInfo.UserInstalledApplications)
+            {
+                formattedUserApplications.Add(new
+                {
+                    app_name = app.Name,
+                    app_version = app.Version,
+                    publisher = app.Publisher
+                });
+            }
+
+            var formattedWindowsUpdates = new List<object>();
+            foreach (var update in sysInfo.WindowsUpdates)
+            {
+                formattedWindowsUpdates.Add(new
+                {
+                    hotFixID = update.HotFixID,
+                    description = update.Description,
+                    installedOn = update.InstalledOn,
+                    installedBy = update.InstalledBy
+                });
+            }
+
+            var formattedAppXPackages = new List<object>();
+            foreach (var pkg in sysInfo.AppXPackages)
+            {
+                formattedAppXPackages.Add(new
+                {
+                    name = pkg.Name,
+                    version = pkg.Version,
+                    publisher = pkg.Publisher,
+                    packageFullName = pkg.PackageFullName
+                });
+            }
+
             var payload = new
             {
                 clientIdentifier = _config.ClientIdentifier,
@@ -535,7 +694,10 @@ namespace LD_SysInfo
                 ipAddresses = sysInfo.IpAddresses,
                 lastBootTime = sysInfo.LastBootTime,
                 drives = sysInfo.Drives,
-                installedApplications = formattedApplications
+                installedApplications = formattedApplications,
+                userInstalledApplications = formattedUserApplications,
+                windowsUpdates = formattedWindowsUpdates,
+                appXPackages = formattedAppXPackages
             };
 
 
@@ -562,7 +724,7 @@ namespace LD_SysInfo
             }
         }
 
-        private async void KeepAliveTimer_Tick(object sender, EventArgs e)
+        private async void KeepAliveTimer_Tick(object? sender, EventArgs e)
         {
             var apiClient = new ApiClient(_config);
             bool isConnected = await apiClient.CheckConnectivity();
@@ -585,11 +747,32 @@ namespace LD_SysInfo
         }
 
 
-        private void MessageClearTimer_Tick(object sender, EventArgs e)
+        private void MessageClearTimer_Tick(object? sender, EventArgs e)
         {
             FadeOutStatusMessage();  // Trigger the fade-out effect
         }
 
+        private async void TokenRefreshTimer_Tick(object? sender, EventArgs e)
+        {
+            if (string.IsNullOrEmpty(ApiClient.GetJwtToken()))
+            {
+                Console.WriteLine("⚠️ No token to refresh - skipping proactive refresh.");
+                return;
+            }
+
+            var apiClient = new ApiClient(_config);
+            bool refreshed = await apiClient.RefreshTokenAsync();
+
+            if (refreshed)
+            {
+                Console.WriteLine("✅ Proactive token refresh successful.");
+            }
+            else
+            {
+                Console.WriteLine("⚠️ Proactive token refresh failed - will retry on next request.");
+            }
+        }
+
         private void TrayIcon_DoubleClick(object sender, RoutedEventArgs e)
         {
             ShowWindow();
@@ -622,5 +805,409 @@ namespace LD_SysInfo
             base.OnStateChanged(e);
         }
 
+        private void UpdateSysInfoUI(SystemInfo sysInfo)
+{
+    if (sysInfo == null) return;
+
+    HostnameTextBlock.Text = $"Hostname: {(string.IsNullOrEmpty(sysInfo.Hostname) ? "N/A" : sysInfo.Hostname)}";
+    OSNameTextBlock.Text = $"OS Name: {(string.IsNullOrEmpty(sysInfo.OSName) ? "N/A" : sysInfo.OSName)}";
+    OSVersionTextBlock.Text = $"OS Version: {(string.IsNullOrEmpty(sysInfo.OSVersion) ? "N/A" : sysInfo.OSVersion)}";
+    WindowsVersionTextBlock.Text = $"Windows Version: {(string.IsNullOrEmpty(sysInfo.WindowsVersion) ? "N/A" : sysInfo.WindowsVersion)}";
+    WindowsBuildTextBlock.Text = $"Windows Build: {(string.IsNullOrEmpty(sysInfo.WindowsBuild) ? "N/A" : sysInfo.WindowsBuild)}";
+    OSArchitectureTextBlock.Text = $"OS Architecture: {(string.IsNullOrEmpty(sysInfo.OSArchitecture) ? "N/A" : sysInfo.OSArchitecture)}";
+    ProcessorNameTextBlock.Text = $"Processor Name: {(string.IsNullOrEmpty(sysInfo.ProcessorName) ? "N/A" : sysInfo.ProcessorName)}";
+    ProcessorArchitectureTextBlock.Text = $"Processor Architecture: {(string.IsNullOrEmpty(sysInfo.ProcessorArchitecture) ? "N/A" : sysInfo.ProcessorArchitecture)}";
+
+    // Memory
+    MemoryTextBlock.Text = $"Total Memory: {(string.IsNullOrEmpty(sysInfo.TotalMemory) ? "N/A" : sysInfo.TotalMemory)}";
+
+    // GPUs (join multiple models)
+    GpuTextBlock.Text = (sysInfo.GpuNames == null || sysInfo.GpuNames.Count == 0)
+        ? "GPU(s): N/A"
+        : $"GPU(s): {string.Join(", ", sysInfo.GpuNames)}";
+
+    // IP addresses - format each on its own line for readability
+    if (sysInfo.IpAddresses == null || sysInfo.IpAddresses.Count == 0)
+    {
+        IpTextBlock.Text = "IP Addresses: N/A";
+    }
+    else
+    {
+        var parts = new List<string>();
+        foreach (var ni in sysInfo.IpAddresses)
+        {
+            var ip = string.IsNullOrEmpty(ni.IpAddress) ? "N/A" : ni.IpAddress;
+            parts.Add($"  • {ip}");
+        }
+        IpTextBlock.Text = $"IP Addresses:\n{string.Join("\n", parts)}";
+    }
+
+    // CollectedAt / Last updated
+    CollectedAtTextBlock.Text = !string.IsNullOrEmpty(sysInfo.CollectedAt)
+        ? $"Last updated: {sysInfo.CollectedAt}"
+        : $"Last updated: {DateTimeOffset.Now:g}";
+}
+
+private async Task RefreshSystemInfoAsync()
+{
+    try
+    {
+        // Show immediate feedback
+        Dispatcher.Invoke(() =>
+        {
+            StatusTextBlock.Text = "Collecting system info...";
+            try { StatusTextBlock.Foreground = (SolidColorBrush)FindResource("StatusConnectedBrush"); } catch { StatusTextBlock.Foreground = new SolidColorBrush(Colors.Black); }
+        });
+
+        // Run osquery work off the UI thread
+        var info = await Task.Run(() => SystemInfo.GetSystemInfo());
+        _cachedSystemInfo = info;
+
+        // Update UI on UI thread
+        Dispatcher.Invoke(() =>
+        {
+            UpdateSysInfoUI(info);
+            CollectedAtTextBlock.Text = !string.IsNullOrEmpty(info.CollectedAt)
+                ? $"Last updated: {info.CollectedAt}"
+                : $"Last updated: {DateTimeOffset.Now:g}";
+
+            StatusTextBlock.Text = "✅ System info refreshed";
+            try { StatusTextBlock.Foreground = (SolidColorBrush)FindResource("StatusConnectedBrush"); } catch { StatusTextBlock.Foreground = new SolidColorBrush(Colors.Green); }
+        });
+    }
+    catch (Exception ex)
+    {
+        Dispatcher.Invoke(() =>
+        {
+            StatusTextBlock.Text = $"❌ Refresh failed: {ex.Message}";
+            StatusTextBlock.Foreground = new SolidColorBrush(Colors.Red);
+        });
+    }
+}
+
+private async void RefreshButton_Click(object sender, RoutedEventArgs e)
+{
+    // Disable the button while running (UI lookup)
+    if (sender is System.Windows.Controls.Button b)
+    {
+        b.IsEnabled = false;
+    }
+
+    await RefreshSystemInfoAsync();
+
+    if (sender is System.Windows.Controls.Button b2)
+    {
+        b2.IsEnabled = true;
+    }
+}
+
+        // ============================
+        // Service Tab Event Handlers
+        // ============================
+
+        private void RefreshServiceStatus_Click(object sender, RoutedEventArgs e)
+        {
+            try
+            {
+                var serviceName = "PSG-Oversight";
+                var service = System.ServiceProcess.ServiceController.GetServices()
+                    .FirstOrDefault(s => s.ServiceName == serviceName);
+
+                if (service != null)
+                {
+                    ServiceStatusText.Text = service.Status.ToString();
+                    ServiceStatusText.Foreground = service.Status == System.ServiceProcess.ServiceControllerStatus.Running
+                        ? new SolidColorBrush(Colors.Green)
+                        : new SolidColorBrush(Colors.Red);
+                }
+                else
+                {
+                    ServiceStatusText.Text = "Not Installed";
+                    ServiceStatusText.Foreground = new SolidColorBrush(Colors.Orange);
+                }
+
+                ServiceLastCheckText.Text = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
+            }
+            catch (Exception ex)
+            {
+                ServiceStatusText.Text = $"Error: {ex.Message}";
+                ServiceStatusText.Foreground = new SolidColorBrush(Colors.Red);
+            }
+        }
+
+        private async void TestPatchCompliance_Click(object sender, RoutedEventArgs e)
+        {
+            ServiceLogOutput.Text = "Running Patch Compliance check...\n\n";
+
+            try
+            {
+                // Create instances of services
+                var apiClient = new Services.ApiClient(_config);
+                var patchTask = new Services.PatchComplianceTask(_config, apiClient);
+
+                // Execute the task
+                await patchTask.ExecuteAsync();
+
+                ServiceLogOutput.Text += $"[{DateTime.Now}] Patch compliance check completed successfully.\n";
+                ServiceLogOutput.Text += "Check %LOCALAPPDATA%\\PSG-Oversight\\patch_compliance.log for details.\n";
+            }
+            catch (Exception ex)
+            {
+                ServiceLogOutput.Text += $"[{DateTime.Now}] ERROR: {ex.Message}\n";
+                ServiceLogOutput.Text += $"Stack Trace:\n{ex.StackTrace}\n";
+            }
+        }
+
+        private void ViewSchedulerState_Click(object sender, RoutedEventArgs e)
+        {
+            try
+            {
+                var stateFilePath = Path.Combine(
+                    Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
+                    "PSG-Oversight",
+                    "task_scheduler_state.json"
+                );
+
+                if (File.Exists(stateFilePath))
+                {
+                    var json = File.ReadAllText(stateFilePath);
+                    var formatted = JsonConvert.SerializeObject(
+                        JsonConvert.DeserializeObject(json),
+                        Formatting.Indented
+                    );
+
+                    ServiceLogOutput.Text = $"Task Scheduler State:\n\n{formatted}";
+                }
+                else
+                {
+                    ServiceLogOutput.Text = "Task scheduler state file not found.\nThe service may not have run any tasks yet.";
+                }
+            }
+            catch (Exception ex)
+            {
+                ServiceLogOutput.Text = $"Error reading scheduler state:\n{ex.Message}";
+            }
+        }
+
+        private async void TestAPIConnection_Click(object sender, RoutedEventArgs e)
+        {
+            ServiceLogOutput.Text = "Testing API connection...\n\n";
+
+            try
+            {
+                var apiClient = new Services.ApiClient(_config);
+
+                // Test connectivity
+                bool isConnected = await apiClient.CheckConnectivity();
+
+                if (isConnected)
+                {
+                    ServiceLogOutput.Text += $"[{DateTime.Now}] ✅ API is reachable!\n";
+                    ServiceLogOutput.Text += $"Server URL: {_config.ServerUrl}\n";
+                }
+                else
+                {
+                    ServiceLogOutput.Text += $"[{DateTime.Now}] ❌ API is NOT reachable!\n";
+                    ServiceLogOutput.Text += $"Server URL: {_config.ServerUrl}\n";
+                }
+            }
+            catch (Exception ex)
+            {
+                ServiceLogOutput.Text += $"[{DateTime.Now}] ERROR: {ex.Message}\n";
+            }
+        }
+
+        private void InstallService_Click(object sender, RoutedEventArgs e)
+        {
+            ServiceLogOutput.Text = "Installing PSG-Oversight service...\n\n";
+
+            try
+            {
+                // Get the path to OversightService.exe
+                var exePath = Path.Combine(
+                    AppDomain.CurrentDomain.BaseDirectory,
+                    "..", "..", "..", "..", "OversightService", "bin", "Debug", "net8.0", "OversightService.exe"
+                );
+                exePath = Path.GetFullPath(exePath);
+
+                if (!File.Exists(exePath))
+                {
+                    ServiceLogOutput.Text += $"ERROR: OversightService.exe not found at:\n{exePath}\n\n";
+                    ServiceLogOutput.Text += "Please build the OversightService project first.";
+                    return;
+                }
+
+                // Create the service using sc.exe
+                var startInfo = new System.Diagnostics.ProcessStartInfo
+                {
+                    FileName = "sc.exe",
+                    Arguments = $"create PSG-Oversight binPath=\"{exePath}\" start=auto DisplayName=\"PSG Oversight Service\"",
+                    UseShellExecute = false,
+                    RedirectStandardOutput = true,
+                    RedirectStandardError = true,
+                    CreateNoWindow = true,
+                    Verb = "runas" // Request admin elevation
+                };
+
+                var process = System.Diagnostics.Process.Start(startInfo);
+                process.WaitForExit();
+
+                var output = process.StandardOutput.ReadToEnd();
+                var error = process.StandardError.ReadToEnd();
+
+                ServiceLogOutput.Text += output;
+                if (!string.IsNullOrEmpty(error))
+                {
+                    ServiceLogOutput.Text += $"ERROR: {error}\n";
+                }
+
+                if (process.ExitCode == 0)
+                {
+                    ServiceLogOutput.Text += "\n✅ Service installed successfully!\n";
+                    RefreshServiceStatus_Click(sender, e);
+                }
+                else
+                {
+                    ServiceLogOutput.Text += $"\n❌ Service installation failed with exit code: {process.ExitCode}\n";
+                }
+            }
+            catch (Exception ex)
+            {
+                ServiceLogOutput.Text += $"ERROR: {ex.Message}\n";
+                ServiceLogOutput.Text += "\nNote: This operation requires administrator privileges.\n";
+            }
+        }
+
+        private void UninstallService_Click(object sender, RoutedEventArgs e)
+        {
+            ServiceLogOutput.Text = "Uninstalling PSG-Oversight service...\n\n";
+
+            try
+            {
+                // Stop the service first if it's running
+                try
+                {
+                    var service = System.ServiceProcess.ServiceController.GetServices()
+                        .FirstOrDefault(s => s.ServiceName == "PSG-Oversight");
+
+                    if (service != null && service.Status == System.ServiceProcess.ServiceControllerStatus.Running)
+                    {
+                        ServiceLogOutput.Text += "Stopping service first...\n";
+                        service.Stop();
+                        service.WaitForStatus(System.ServiceProcess.ServiceControllerStatus.Stopped, TimeSpan.FromSeconds(30));
+                        ServiceLogOutput.Text += "Service stopped.\n\n";
+                    }
+                }
+                catch { }
+
+                // Delete the service using sc.exe
+                var startInfo = new System.Diagnostics.ProcessStartInfo
+                {
+                    FileName = "sc.exe",
+                    Arguments = "delete PSG-Oversight",
+                    UseShellExecute = false,
+                    RedirectStandardOutput = true,
+                    RedirectStandardError = true,
+                    CreateNoWindow = true,
+                    Verb = "runas" // Request admin elevation
+                };
+
+                var process = System.Diagnostics.Process.Start(startInfo);
+                process.WaitForExit();
+
+                var output = process.StandardOutput.ReadToEnd();
+                var error = process.StandardError.ReadToEnd();
+
+                ServiceLogOutput.Text += output;
+                if (!string.IsNullOrEmpty(error))
+                {
+                    ServiceLogOutput.Text += $"ERROR: {error}\n";
+                }
+
+                if (process.ExitCode == 0)
+                {
+                    ServiceLogOutput.Text += "\n✅ Service uninstalled successfully!\n";
+                    RefreshServiceStatus_Click(sender, e);
+                }
+                else
+                {
+                    ServiceLogOutput.Text += $"\n❌ Service uninstallation failed with exit code: {process.ExitCode}\n";
+                }
+            }
+            catch (Exception ex)
+            {
+                ServiceLogOutput.Text += $"ERROR: {ex.Message}\n";
+                ServiceLogOutput.Text += "\nNote: This operation requires administrator privileges.\n";
+            }
+        }
+
+        private void StartService_Click(object sender, RoutedEventArgs e)
+        {
+            ServiceLogOutput.Text = "Starting PSG-Oversight service...\n\n";
+
+            try
+            {
+                var service = System.ServiceProcess.ServiceController.GetServices()
+                    .FirstOrDefault(s => s.ServiceName == "PSG-Oversight");
+
+                if (service == null)
+                {
+                    ServiceLogOutput.Text += "ERROR: Service is not installed.\n";
+                    return;
+                }
+
+                if (service.Status == System.ServiceProcess.ServiceControllerStatus.Running)
+                {
+                    ServiceLogOutput.Text += "Service is already running.\n";
+                    return;
+                }
+
+                service.Start();
+                service.WaitForStatus(System.ServiceProcess.ServiceControllerStatus.Running, TimeSpan.FromSeconds(30));
+
+                ServiceLogOutput.Text += "✅ Service started successfully!\n";
+                RefreshServiceStatus_Click(sender, e);
+            }
+            catch (Exception ex)
+            {
+                ServiceLogOutput.Text += $"ERROR: {ex.Message}\n";
+                ServiceLogOutput.Text += "\nNote: This operation may require administrator privileges.\n";
+            }
+        }
+
+        private void StopService_Click(object sender, RoutedEventArgs e)
+        {
+            ServiceLogOutput.Text = "Stopping PSG-Oversight service...\n\n";
+
+            try
+            {
+                var service = System.ServiceProcess.ServiceController.GetServices()
+                    .FirstOrDefault(s => s.ServiceName == "PSG-Oversight");
+
+                if (service == null)
+                {
+                    ServiceLogOutput.Text += "ERROR: Service is not installed.\n";
+                    return;
+                }
+
+                if (service.Status == System.ServiceProcess.ServiceControllerStatus.Stopped)
+                {
+                    ServiceLogOutput.Text += "Service is already stopped.\n";
+                    return;
+                }
+
+                service.Stop();
+                service.WaitForStatus(System.ServiceProcess.ServiceControllerStatus.Stopped, TimeSpan.FromSeconds(30));
+
+                ServiceLogOutput.Text += "✅ Service stopped successfully!\n";
+                RefreshServiceStatus_Click(sender, e);
+            }
+            catch (Exception ex)
+            {
+                ServiceLogOutput.Text += $"ERROR: {ex.Message}\n";
+                ServiceLogOutput.Text += "\nNote: This operation may require administrator privileges.\n";
+            }
+        }
+
     }
 }

LD-SysInfo/OsqueryConsole.xaml

@@ -0,0 +1,50 @@
+<Window x:Class="LD_SysInfo.OsqueryConsole"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        Title="Osquery Console" Height="600" Width="800"
+        Background="#1e1e1e" Foreground="White"
+        WindowStartupLocation="CenterOwner">
+
+  <Grid Margin="10">
+    <Grid.RowDefinitions>
+      <RowDefinition Height="Auto"/>
+      <RowDefinition Height="Auto"/>
+      <RowDefinition Height="*"/>
+    </Grid.RowDefinitions>
+
+    <TextBlock Text="Enter Osquery SQL:" FontWeight="Bold" Margin="0,0,0,4"/>
+    <TextBox x:Name="QueryBox"
+                 Grid.Row="1"
+                 Height="60"
+                 TextWrapping="Wrap"
+                 VerticalScrollBarVisibility="Auto"
+                 Background="#252526"
+                 Foreground="White"
+                 FontFamily="Consolas"
+                 FontSize="14"
+                 AcceptsReturn="True"
+                 Text="SELECT * FROM system_info;" />
+
+    <Button Grid.Row="1"
+                Content="Run Query"
+                HorizontalAlignment="Right"
+                VerticalAlignment="Top"
+                Width="120"
+                Margin="0,4,0,0"
+                Click="RunQuery_Click"/>
+
+    <TextBox x:Name="OutputBox"
+                 Grid.Row="2"
+                 Margin="0,10,0,0"
+                 TextWrapping="Wrap"
+                 VerticalScrollBarVisibility="Auto"
+                 HorizontalScrollBarVisibility="Auto"
+                 Background="#1e1e1e"
+                 Foreground="#dcdcdc"
+                 FontFamily="Consolas"
+                 FontSize="13"
+                 AcceptsReturn="True"
+                 IsReadOnly="True"
+                 Text="Results will appear here..." />
+  </Grid>
+</Window>

LD-SysInfo/OsqueryConsole.xaml.cs

@@ -0,0 +1,37 @@
+using System;
+using System.Text.Json;
+using System.Threading.Tasks;
+using System.Windows;
+
+using LD_SysInfo.Services;
+
+namespace LD_SysInfo
+{
+    public partial class OsqueryConsole : Window
+    {
+        public OsqueryConsole()
+        {
+            InitializeComponent();
+        }
+
+        private async void RunQuery_Click(object sender, RoutedEventArgs e)
+        {
+            OutputBox.Text = "Running query...";
+            string sql = QueryBox.Text.Trim();
+
+            try
+            {
+                var result = await Task.Run(() => OsqueryService.Query(sql));
+
+                string prettyJson = JsonSerializer.Serialize(result,
+                    new JsonSerializerOptions { WriteIndented = true });
+
+                OutputBox.Text = prettyJson;
+            }
+            catch (Exception ex)
+            {
+                OutputBox.Text = $"❌ Error running query:\n{ex}";
+            }
+        }
+    }
+}

LD-SysInfo/Services/ApiClient.cs

@@ -177,7 +177,54 @@ namespace LD_SysInfo.Services
 
 
         /// <summary>
-        /// Sends the collected data to the server.
+        /// Refreshes the current JWT token without requiring username/password.
+        /// </summary>
+        public async Task<bool> RefreshTokenAsync()
+        {
+            try
+            {
+                if (string.IsNullOrEmpty(jwtToken))
+                {
+                    Console.WriteLine("⚠️ No token to refresh.");
+                    return false;
+                }
+
+                HttpResponseMessage response = await httpClient.PostAsync(BuildUrl("/api/auth/refresh"), null);
+                string rawResponse = await response.Content.ReadAsStringAsync();
+
+                if (!response.IsSuccessStatusCode)
+                {
+                    Console.WriteLine($"❌ Token refresh failed: {response.StatusCode} - {rawResponse}");
+                    return false;
+                }
+
+                // Parse the response to get the new token if provided in body
+                // Note: Your server sets it via cookie, but may also return it in response
+                try
+                {
+                    var refreshResponse = JsonConvert.DeserializeObject<Dictionary<string, string>>(rawResponse);
+                    if (refreshResponse?.ContainsKey("token") == true)
+                    {
+                        SetJwtToken(refreshResponse["token"]);
+                    }
+                }
+                catch
+                {
+                    // Token might only be in cookie, which is fine
+                }
+
+                Console.WriteLine("✅ Token refreshed successfully.");
+                return true;
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine($"❌ Exception during token refresh: {ex.Message}");
+                return false;
+            }
+        }
+
+        /// <summary>
+        /// Sends the collected data to the server with automatic token refresh and re-auth.
         /// </summary>
         private async Task<HttpResponseMessage> SendWithAutoReauthAsync(Func<Task<HttpResponseMessage>> requestFunc)
         {
@@ -185,8 +232,24 @@ namespace LD_SysInfo.Services
 
             if (response.StatusCode == System.Net.HttpStatusCode.Unauthorized)
             {
-                Console.WriteLine("⚠️ Token expired or invalid. Attempting re-auth...");
+                Console.WriteLine("⚠️ Token expired or invalid. Attempting token refresh...");
 
+                // Try refreshing the token first (faster than full re-auth)
+                bool refreshed = await RefreshTokenAsync();
+
+                if (refreshed)
+                {
+                    // Retry original request after refresh
+                    response = await requestFunc();
+
+                    if (response.IsSuccessStatusCode)
+                    {
+                        return response;
+                    }
+                }
+
+                // If refresh failed or didn't work, fall back to full re-authentication
+                Console.WriteLine("⚠️ Token refresh failed. Attempting full re-auth...");
                 var loginResponse = await AuthenticateAsync(_config.Auth.Username, _config.Auth.Password);
                 if (loginResponse == null || string.IsNullOrEmpty(loginResponse.Token))
                 {
@@ -201,6 +264,44 @@ namespace LD_SysInfo.Services
             return response;
         }
 
+        /// <summary>
+        /// Sends Windows update history (patch compliance data) to the backend API
+        /// </summary>
+        public async Task<bool> PostPatchComplianceAsync(object patchData)
+        {
+            try
+            {
+                if (string.IsNullOrEmpty(jwtToken))
+                {
+                    Console.WriteLine("❌ Not authenticated. Cannot send patch compliance data.");
+                    return false;
+                }
+
+                var jsonContent = JsonConvert.SerializeObject(patchData);
+                var content = new StringContent(jsonContent, Encoding.UTF8, "application/json");
+
+                var response = await SendWithAutoReauthAsync(() =>
+                    httpClient.PostAsync(BuildUrl("/api/patch-compliance"), content)
+                );
+
+                if (response.IsSuccessStatusCode)
+                {
+                    Console.WriteLine("✅ Patch compliance data sent successfully.");
+                    return true;
+                }
+                else
+                {
+                    Console.WriteLine($"❌ Failed to send patch compliance data: {response.StatusCode}");
+                    return false;
+                }
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine($"❌ Exception sending patch compliance data: {ex.Message}");
+                return false;
+            }
+        }
+
 
     }
 }

LD-SysInfo/Services/OsqueryService.cs

@@ -0,0 +1,97 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.IO;
+
+using Newtonsoft.Json.Linq;
+
+namespace LD_SysInfo.Services
+{
+    public static class OsqueryService
+    {
+        private static string GetLogPath(string filename)
+        {
+            string logDir = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "PSG-Oversight");
+            Directory.CreateDirectory(logDir);
+            return Path.Combine(logDir, filename);
+        }
+
+        private static string GetOsqueryPath()
+        {
+            var baseDir = AppContext.BaseDirectory;
+            var path = Path.Combine(baseDir, "Assets", "osqueryi.exe");
+
+            if (!File.Exists(path))
+            {
+                try
+                {
+                    File.AppendAllText(GetLogPath("osquery_error.log"), $"[{DateTime.Now}] ❌ osqueryi.exe not found at {path}\n");
+                }
+                catch { /* Silently fail if we can't write logs */ }
+                throw new FileNotFoundException("osqueryi.exe not found", path);
+            }
+
+            return path;
+        }
+
+        private static string RunQuery(string sql)
+        {
+            var processInfo = new ProcessStartInfo
+            {
+                FileName = GetOsqueryPath(),
+                Arguments = $"--json \"{sql}\"",
+                RedirectStandardOutput = true,
+                UseShellExecute = false,
+                CreateNoWindow = true
+            };
+
+            using var process = Process.Start(processInfo);  // ✅ FIXED — actually start the process
+            if (process == null)
+                throw new Exception("Failed to start osquery process");
+
+            string output = process.StandardOutput.ReadToEnd();
+            process.WaitForExit();
+
+            // Optional debug logging
+            try
+            {
+                File.AppendAllText(GetLogPath("osquery_debug.log"),
+                    $"[{DateTime.Now}] Ran query: {sql}\nOutput length: {output.Length}\n");
+            }
+            catch { /* Silently fail if we can't write logs */ }
+
+            return output;
+        }
+
+        public static List<Dictionary<string, string>> Query(string sql)
+        {
+            string json = RunQuery(sql);
+
+            try
+            {
+                var jArray = JArray.Parse(json);
+                var results = new List<Dictionary<string, string>>();
+
+                foreach (var obj in jArray)
+                {
+                    var dict = new Dictionary<string, string>();
+                    foreach (var prop in (JObject)obj)
+                        dict[prop.Key] = prop.Value?.ToString() ?? "";
+                    results.Add(dict);
+                }
+
+                return results;
+            }
+            catch (Exception ex)
+            {
+                try
+                {
+                    File.AppendAllText(GetLogPath("osquery_error.log"),
+                        $"[{DateTime.Now}] ⚠️ JSON parse failed for query '{sql}': {ex.Message}\n");
+                }
+                catch { /* Silently fail if we can't write logs */ }
+                return new List<Dictionary<string, string>>();
+            }
+        }
+    }
+}

LD-SysInfo/Services/OsqueryTaskScheduler.cs

@@ -0,0 +1,152 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using System.IO;
+using Newtonsoft.Json;
+
+namespace LD_SysInfo.Services
+{
+    /// <summary>
+    /// Manages scheduled osquery-based tasks
+    /// Designed to be portable to Windows Service (OversightService) later
+    /// </summary>
+    public class OsqueryTaskScheduler
+    {
+        private readonly List<IScheduledTask> _tasks = new();
+        private readonly Timer _timer;
+        private readonly string _stateFilePath;
+        private bool _isRunning;
+
+        public OsqueryTaskScheduler()
+        {
+            // Store task state in AppData to persist last run times
+            var appDataDir = Path.Combine(
+                Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
+                "PSG-Oversight"
+            );
+            Directory.CreateDirectory(appDataDir);
+            _stateFilePath = Path.Combine(appDataDir, "task_scheduler_state.json");
+
+            // Check every minute for tasks that need to run
+            _timer = new Timer(CheckAndRunTasks, null, TimeSpan.Zero, TimeSpan.FromMinutes(1));
+        }
+
+        /// <summary>
+        /// Register a task with the scheduler
+        /// </summary>
+        public void RegisterTask(IScheduledTask task)
+        {
+            _tasks.Add(task);
+            LoadTaskState(task);
+        }
+
+        /// <summary>
+        /// Start the scheduler
+        /// </summary>
+        public void Start()
+        {
+            _isRunning = true;
+        }
+
+        /// <summary>
+        /// Stop the scheduler
+        /// </summary>
+        public void Stop()
+        {
+            _isRunning = false;
+            _timer?.Change(Timeout.Infinite, Timeout.Infinite);
+        }
+
+        private async void CheckAndRunTasks(object? state)
+        {
+            if (!_isRunning) return;
+
+            foreach (var task in _tasks.Where(t => t.ShouldRun()))
+            {
+                try
+                {
+                    await task.ExecuteAsync();
+                    task.LastRun = DateTime.Now;
+                    SaveTaskState(task);
+                }
+                catch (Exception ex)
+                {
+                    LogError($"Task '{task.TaskName}' failed: {ex.Message}");
+                }
+            }
+        }
+
+        private void LoadTaskState(IScheduledTask task)
+        {
+            try
+            {
+                if (!File.Exists(_stateFilePath)) return;
+
+                var json = File.ReadAllText(_stateFilePath);
+                var states = JsonConvert.DeserializeObject<Dictionary<string, DateTime>>(json);
+
+                if (states != null && states.TryGetValue(task.TaskName, out var lastRun))
+                {
+                    task.LastRun = lastRun;
+                }
+            }
+            catch (Exception ex)
+            {
+                LogError($"Failed to load task state: {ex.Message}");
+            }
+        }
+
+        private void SaveTaskState(IScheduledTask task)
+        {
+            try
+            {
+                Dictionary<string, DateTime> states;
+
+                if (File.Exists(_stateFilePath))
+                {
+                    var json = File.ReadAllText(_stateFilePath);
+                    states = JsonConvert.DeserializeObject<Dictionary<string, DateTime>>(json)
+                             ?? new Dictionary<string, DateTime>();
+                }
+                else
+                {
+                    states = new Dictionary<string, DateTime>();
+                }
+
+                states[task.TaskName] = task.LastRun ?? DateTime.Now;
+
+                var updatedJson = JsonConvert.SerializeObject(states, Formatting.Indented);
+                File.WriteAllText(_stateFilePath, updatedJson);
+            }
+            catch (Exception ex)
+            {
+                LogError($"Failed to save task state: {ex.Message}");
+            }
+        }
+
+        private void LogError(string message)
+        {
+            try
+            {
+                var logDir = Path.Combine(
+                    Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
+                    "PSG-Oversight"
+                );
+                var logPath = Path.Combine(logDir, "scheduler_error.log");
+                File.AppendAllText(logPath, $"[{DateTime.Now}] {message}\n");
+            }
+            catch
+            {
+                // Silently fail if we can't write logs
+            }
+        }
+
+        public void Dispose()
+        {
+            Stop();
+            _timer?.Dispose();
+        }
+    }
+}

LD-SysInfo/Services/PatchComplianceTask.cs

@@ -0,0 +1,132 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace LD_SysInfo.Services
+{
+    /// <summary>
+    /// Scheduled task that collects Windows update history using osquery
+    /// and sends it to the backend API
+    /// </summary>
+    public class PatchComplianceTask : ScheduledTask
+    {
+        private readonly AppConfig _config;
+        private readonly ApiClient _apiClient;
+
+        public override string TaskName => "PatchCompliance";
+
+        public override TimeSpan Interval =>
+            TimeSpan.FromHours(_config.PatchCompliance.CheckIntervalHours);
+
+        public PatchComplianceTask(AppConfig config, ApiClient apiClient)
+        {
+            _config = config;
+            _apiClient = apiClient;
+
+            // Initialize LastRun from config if available
+            LastRun = _config.PatchCompliance.LastCheckTime;
+        }
+
+        public override bool ShouldRun()
+        {
+            // Don't run if disabled in config
+            if (!_config.PatchCompliance.Enabled)
+                return false;
+
+            return base.ShouldRun();
+        }
+
+        public override async Task ExecuteAsync()
+        {
+            try
+            {
+                // Query windows_update_history from osquery
+                var updates = OsqueryService.Query(@"
+                    SELECT
+                        date,
+                        title,
+                        update_id
+                    FROM windows_update_history
+                    ORDER BY date DESC;
+                ");
+
+                if (!updates.Any())
+                {
+                    LogInfo("No Windows update history found.");
+                    return;
+                }
+
+                // Transform to API-friendly format
+                var patchData = updates.Select(u => new
+                {
+                    date = u.GetValueOrDefault("date"),
+                    title = u.GetValueOrDefault("title"),
+                    updateId = u.GetValueOrDefault("update_id")
+                }).ToList();
+
+                LogInfo($"Collected {patchData.Count} Windows updates.");
+
+                // Send to API
+                await _apiClient.PostPatchComplianceAsync(patchData);
+
+                // Update config with last check time
+                _config.PatchCompliance.LastCheckTime = DateTime.Now;
+                SaveConfig();
+
+                LogInfo("Patch compliance data sent successfully.");
+            }
+            catch (Exception ex)
+            {
+                LogError($"PatchComplianceTask failed: {ex.Message}");
+                throw;
+            }
+        }
+
+        private void SaveConfig()
+        {
+            try
+            {
+                var configPath = System.IO.Path.Combine(AppContext.BaseDirectory, "config.json");
+                var json = Newtonsoft.Json.JsonConvert.SerializeObject(_config, Newtonsoft.Json.Formatting.Indented);
+                System.IO.File.WriteAllText(configPath, json);
+            }
+            catch (Exception ex)
+            {
+                LogError($"Failed to save config: {ex.Message}");
+            }
+        }
+
+        private void LogInfo(string message)
+        {
+            if (!_config.EnableLogging) return;
+
+            try
+            {
+                var logDir = System.IO.Path.Combine(
+                    Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
+                    "PSG-Oversight"
+                );
+                System.IO.Directory.CreateDirectory(logDir);
+                var logPath = System.IO.Path.Combine(logDir, "patch_compliance.log");
+                System.IO.File.AppendAllText(logPath, $"[{DateTime.Now}] INFO: {message}\n");
+            }
+            catch { }
+        }
+
+        private void LogError(string message)
+        {
+            try
+            {
+                var logDir = System.IO.Path.Combine(
+                    Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
+                    "PSG-Oversight"
+                );
+                System.IO.Directory.CreateDirectory(logDir);
+                var logPath = System.IO.Path.Combine(logDir, "patch_compliance.log");
+                System.IO.File.AppendAllText(logPath, $"[{DateTime.Now}] ERROR: {message}\n");
+            }
+            catch { }
+        }
+    }
+}

LD-SysInfo/Services/ScheduledTask.cs

@@ -0,0 +1,35 @@
+using System;
+using System.Threading.Tasks;
+
+namespace LD_SysInfo.Services
+{
+    /// <summary>
+    /// Base interface for scheduled tasks
+    /// </summary>
+    public interface IScheduledTask
+    {
+        string TaskName { get; }
+        TimeSpan Interval { get; }
+        DateTime? LastRun { get; set; }
+        Task ExecuteAsync();
+        bool ShouldRun();
+    }
+
+    /// <summary>
+    /// Base class for scheduled tasks with common logic
+    /// </summary>
+    public abstract class ScheduledTask : IScheduledTask
+    {
+        public abstract string TaskName { get; }
+        public abstract TimeSpan Interval { get; }
+        public DateTime? LastRun { get; set; }
+
+        public abstract Task ExecuteAsync();
+
+        public virtual bool ShouldRun()
+        {
+            if (LastRun == null) return true;
+            return DateTime.Now - LastRun >= Interval;
+        }
+    }
+}

LD-SysInfo/SystemInfo.cs

@@ -1,345 +1,238 @@
-using Microsoft.Win32;
-using System.IO;
-using System.Management;
-using System.Diagnostics;
-using System.Net.NetworkInformation;
+#nullable disable
 using Newtonsoft.Json;
-using System.Windows;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.IO;
+using System.Linq;
+using Newtonsoft.Json.Linq;
+using LD_SysInfo.Services;
 
 namespace LD_SysInfo
 {
-    public class AppConfig
+    // Extension method for safe dictionary access
+    public static class DictionaryExtensions
     {
-        [JsonProperty("ServerUrl")]
-        public string ServerUrl { get; set; } = "https://yourserver.com/api/status";
-
-        [JsonProperty("EnableLogging")]
-        public bool EnableLogging { get; set; } = true;
-
-        [JsonProperty("KeepAlivePeriod")]
-        public int KeepAlivePeriod { get; set; } = 30; // Ping/heartbeat every 30 seconds
-
-        [JsonProperty("SystemInfoInterval")]
-        public int SystemInfoInterval { get; set; } = 60; // Full system info POST every 60 seconds
-
-        [JsonProperty("ClientIdentifier")]
-        public string ClientIdentifier { get; set; } = "your-default-client-id";
-
-        [JsonProperty("Auth")]
-        public AuthConfig Auth { get; set; } = new AuthConfig();
-    }
-
-
-    public class AuthConfig
-    {
-        [JsonProperty("Username")]
-        public string Username { get; set; } = "testuser";
-
-        [JsonProperty("Password")]
-        public string Password { get; set; } = "testpassword";
-    }
-
-
-    public static class ConfigManager
-    {
-        private static readonly string ConfigPath =
-            Path.Combine(AppContext.BaseDirectory, "config.json");
-
-        public static AppConfig LoadConfig(string configPath)
+        public static string GetValueOrDefault(this Dictionary<string, string> dict, string key)
         {
-            //System.Windows.MessageBox.Show($"[DEBUG] Calling LoadConfig from:\n{ConfigPath}");
-
-            if (File.Exists(ConfigPath))
-            {
-                string json = File.ReadAllText(ConfigPath);
-                return JsonConvert.DeserializeObject<AppConfig>(json);
-            }
-
-            throw new FileNotFoundException("❌ Config file not found at:\n" + ConfigPath);
+            return dict.ContainsKey(key) ? dict[key] : "";
         }
     }
-
-
-
     public class InstalledApplication
     {
-        public string Name { get; set; }
-        public string Version { get; set; }
-        public string Publisher { get; set; }
+        [JsonProperty("name")] public string Name { get; set; }
+        [JsonProperty("version")] public string Version { get; set; }
+        [JsonProperty("publisher")] public string Publisher { get; set; }
+    }
+
+    public class WindowsUpdate
+    {
+        [JsonProperty("hotFixID")] public string HotFixID { get; set; }
+        [JsonProperty("description")] public string Description { get; set; }
+        [JsonProperty("installedOn")] public string InstalledOn { get; set; }
+        [JsonProperty("installedBy")] public string InstalledBy { get; set; }   // 🔹 added back for compatibility
+    }
+
+    public class AppXPackage
+    {
+        [JsonProperty("name")] public string Name { get; set; }
+        [JsonProperty("version")] public string Version { get; set; }
+        [JsonProperty("publisher")] public string Publisher { get; set; }
+        [JsonProperty("packageFullName")] public string PackageFullName { get; set; }
     }
 
     public class DriveInfoSummary
     {
-        [JsonProperty("name")]
-        public string Name { get; set; }
-
-        [JsonProperty("totalSizeGB")]
-        public double TotalSizeGB { get; set; }
-
-        [JsonProperty("freeSpaceGB")]
-        public double FreeSpaceGB { get; set; }
-
-        [JsonProperty("driveType")]
-        public string DriveType { get; set; }
+        [JsonProperty("name")] public string Name { get; set; }
+        [JsonProperty("totalSizeGB")] public double TotalSizeGB { get; set; }
+        [JsonProperty("freeSpaceGB")] public double FreeSpaceGB { get; set; }
+        [JsonProperty("driveType")] public string DriveType { get; set; }
     }
 
     public class NetworkInterfaceInfo
     {
-        [JsonProperty("interfaceName")]
-        public string InterfaceName { get; set; }
-
-        [JsonProperty("ipAddress")]
-        public string IpAddress { get; set; }
-
-        [JsonProperty("macAddress")]
-        public string MacAddress { get; set; }
+        [JsonProperty("interfaceName")] public string InterfaceName { get; set; }
+        [JsonProperty("ipAddress")] public string IpAddress { get; set; }
+        [JsonProperty("macAddress")] public string MacAddress { get; set; }
     }
 
-
     public class SystemInfo
     {
-        [JsonProperty("osName")]
-        public string OSName { get; set; }
+        [JsonProperty("hostname")] public string Hostname { get; set; }
+        [JsonProperty("osName")] public string OSName { get; set; }
+        [JsonProperty("osVersion")] public string OSVersion { get; set; }
+        [JsonProperty("windowsVersion")] public string WindowsVersion { get; set; }
+        [JsonProperty("windowsBuild")] public string WindowsBuild { get; set; }
+        [JsonProperty("osArchitecture")] public string OSArchitecture { get; set; }
+        [JsonProperty("processorName")] public string ProcessorName { get; set; }
+        [JsonProperty("processorArchitecture")] public string ProcessorArchitecture { get; set; }
+        [JsonProperty("gpuNames")] public List<string> GpuNames { get; set; } = new();
+        [JsonProperty("totalMemory")] public string TotalMemory { get; set; }
+        [JsonProperty("ipAddresses")] public List<NetworkInterfaceInfo> IpAddresses { get; set; } = new();
+        [JsonProperty("lastBootTime")] public string LastBootTime { get; set; }
+        [JsonProperty("collectedAt")] public string CollectedAt { get; set; }
 
-        [JsonProperty("osVersion")]
-        public string OSVersion { get; set; }
-
-        [JsonProperty("windowsVersion")]
-        public string WindowsVersion { get; set; }
-
-        [JsonProperty("windowsBuild")]
-        public string WindowsBuild { get; set; }
-
-        [JsonProperty("osArchitecture")]
-        public string OSArchitecture { get; set; }
-
-        [JsonProperty("processorName")]
-        public string ProcessorName { get; set; }
-
-        [JsonProperty("processorArchitecture")]
-        public string ProcessorArchitecture { get; set; }
-
-        [JsonProperty("hostname")]
-        public string Hostname { get; set; }
-
-        [JsonProperty("gpuNames")]
-        public List<string> GpuNames { get; set; }
-
-        [JsonProperty("totalMemory")]
-        public string TotalMemory { get; set; }
-
-        [JsonProperty("ipAddresses")]
-        public List<NetworkInterfaceInfo> IpAddresses { get; set; } = new();
-
-        [JsonProperty("lastBootTime")]
-        public string LastBootTime { get; set; }
-
-        [JsonProperty("installedApplications")]
-        public List<InstalledApplication> InstalledApplications { get; set; }
-
-        [JsonProperty("drives")]
-        public List<DriveInfoSummary> Drives { get; set; } = new();
-
-
-        private const string WindowsCurrentVersionKey = @"SOFTWARE\Microsoft\Windows NT\CurrentVersion";
+        [JsonProperty("installedApplications")] public List<InstalledApplication> InstalledApplications { get; set; } = new();
+        [JsonProperty("userInstalledApplications")] public List<InstalledApplication> UserInstalledApplications { get; set; } = new();
+        [JsonProperty("windowsUpdates")] public List<WindowsUpdate> WindowsUpdates { get; set; } = new();
+        [JsonProperty("appXPackages")] public List<AppXPackage> AppXPackages { get; set; } = new();
+        [JsonProperty("drives")] public List<DriveInfoSummary> Drives { get; set; } = new();
 
         public static SystemInfo GetSystemInfo()
         {
-            var sysInfo = new SystemInfo();
+            var info = new SystemInfo { CollectedAt = DateTime.Now.ToString("MMM dd, yyyy h:mm tt") };
 
             try
             {
-                sysInfo.Hostname = Environment.MachineName;
-                sysInfo.OSName = GetOSFriendlyName();
-                sysInfo.OSVersion = Environment.OSVersion.Version.ToString();
-                sysInfo.WindowsVersion = GetRegistryValue(WindowsCurrentVersionKey, "DisplayVersion");
-                sysInfo.WindowsBuild = GetRegistryValue(WindowsCurrentVersionKey, "CurrentBuild");
-                sysInfo.OSArchitecture = Environment.Is64BitOperatingSystem ? "x64" : "x86";
-                sysInfo.ProcessorName = GetProcessorName();
-                sysInfo.ProcessorArchitecture = Environment.Is64BitProcess ? "x64" : "x86";
-                sysInfo.GpuNames = GetGpuNames();
-                sysInfo.TotalMemory = GetTotalMemory();
-                var allInterfaces = GetNetworkInterfaces();
-                sysInfo.IpAddresses = allInterfaces
-    .Where(i => !string.IsNullOrWhiteSpace(i.InterfaceName))
-    .ToList();
-                sysInfo.LastBootTime = GetLastBootTime();
-
-                PopulateDriveInfo(sysInfo);
-            }
-            catch (Exception ex)
-            {
-                string logPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "LD_SysInfo", "SysInfo_ErrorLog.txt");
-                Directory.CreateDirectory(Path.GetDirectoryName(logPath));
-                File.AppendAllText(logPath, $"[{DateTime.Now}] ERROR: {ex.Message}\n");
-            }
-
-            return sysInfo;
-        }
-
-        private static void PopulateDriveInfo(SystemInfo info)
-        {
-            foreach (var drive in DriveInfo.GetDrives())
-            {
-                if (!drive.IsReady) continue;
-
-                info.Drives.Add(new DriveInfoSummary
+                // ✅ Base system info - using correct osquery column names
+                var sys = OsqueryService.Query("SELECT * FROM system_info;").FirstOrDefault();
+                if (sys != null)
                 {
-                    Name = drive.Name,
-                    TotalSizeGB = Math.Round(drive.TotalSize / (1024.0 * 1024 * 1024), 2),
-                    FreeSpaceGB = Math.Round(drive.AvailableFreeSpace / (1024.0 * 1024 * 1024), 2),
-                    DriveType = drive.DriveType.ToString()
-                });
-            }
-        }
+                    info.Hostname = sys.GetValueOrDefault("hostname");
+                    // OSName removed - was redundant with hostname
 
-        private static string GetRegistryValue(string key, string valueName)
-        {
-            using RegistryKey rk = Registry.LocalMachine.OpenSubKey(key);
-            return rk?.GetValue(valueName)?.ToString();
-        }
-
-        private static string GetOSFriendlyName()
-        {
-            string productName = GetRegistryValue(WindowsCurrentVersionKey, "ProductName");
-            string build = GetRegistryValue(WindowsCurrentVersionKey, "CurrentBuild");
-
-            if (int.TryParse(build, out int buildNumber) && buildNumber >= 22000)
-                return "Windows 11 Pro";
-
-            return productName ?? "Unknown OS";
-        }
-
-        private static string GetProcessorName()
-        {
-            const string key = @"HARDWARE\DESCRIPTION\System\CentralProcessor\0";
-            return GetRegistryValue(key, "ProcessorNameString");
-        }
-
-        private static List<string> GetGpuNames()
-        {
-            var gpuNames = new List<string>();
-
-            try
-            {
-                using var searcher = new ManagementObjectSearcher("SELECT Name FROM Win32_VideoController");
-
-                foreach (var obj in searcher.Get())
-                {
-                    string name = obj["Name"]?.ToString();
-                    if (!string.IsNullOrEmpty(name))
+                    // Windows version info from os_version table
+                    var osVer = OsqueryService.Query("SELECT * FROM os_version;").FirstOrDefault();
+                    if (osVer != null)
                     {
-                        gpuNames.Add(name);
+                        info.OSVersion = osVer.GetValueOrDefault("version");
+                        info.WindowsVersion = osVer.GetValueOrDefault("name");
+                        info.WindowsBuild = osVer.GetValueOrDefault("build");
+
+                        // Get proper OS name from os_version
+                        info.OSName = osVer.GetValueOrDefault("name"); // e.g., "Windows 10 Pro"
+                    }
+
+                    info.ProcessorName = sys.GetValueOrDefault("cpu_brand");
+                    info.ProcessorArchitecture = sys.GetValueOrDefault("cpu_type");
+
+                    // Fix OS Architecture - should be x64, x86, etc.
+                    info.OSArchitecture = sys.GetValueOrDefault("cpu_subtype");
+                    if (string.IsNullOrEmpty(info.OSArchitecture) || info.OSArchitecture == "-1")
+                    {
+                        // Fallback: determine from cpu_type or use platform info
+                        var platform = sys.GetValueOrDefault("cpu_type");
+                        info.OSArchitecture = platform.Contains("64") ? "x64" : "x86";
                     }
                 }
-            }
-            catch (Exception ex)
-            {
-                gpuNames.Add($"Error: {ex.Message}");
-            }
 
-            return gpuNames;
-        }
-
-
-        private static string GetTotalMemory()
-        {
-            try
-            {
-                using var searcher = new ManagementObjectSearcher("SELECT TotalPhysicalMemory FROM Win32_ComputerSystem");
-                foreach (var obj in searcher.Get())
+                // ✅ Memory - query physical_memory table and sum up total
+                var memResults = OsqueryService.Query("SELECT SUM(size) as total_bytes FROM physical_memory;").FirstOrDefault();
+                if (memResults != null && memResults.ContainsKey("total_bytes"))
                 {
-                    long bytes = Convert.ToInt64(obj["TotalPhysicalMemory"]);
-                    return $"{bytes / (1024 * 1024)} MB";
-                }
-            }
-            catch { }
-            return null;
-        }
-
-        private static List<NetworkInterfaceInfo> GetNetworkInterfaces()
-        {
-            var interfaces = new List<NetworkInterfaceInfo>();
-
-            try
-            {
-                foreach (var adapter in NetworkInterface.GetAllNetworkInterfaces())
-                {
-                    if (adapter.OperationalStatus != OperationalStatus.Up) continue;
-
-                    var ip = adapter.GetIPProperties().UnicastAddresses
-                        .FirstOrDefault(a => a.Address.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork);
-
-                    var mac = adapter.GetPhysicalAddress();
-                    var macAddress = mac?.GetAddressBytes().Length > 0
-                        ? string.Join(":", mac.GetAddressBytes().Select(b => b.ToString("X2")))
-                        : null;
-
-                    if (ip != null || macAddress != null)
+                    if (long.TryParse(memResults["total_bytes"], out long memBytes))
                     {
-                        interfaces.Add(new NetworkInterfaceInfo
+                        double memGB = Math.Round(memBytes / (1024.0 * 1024.0 * 1024.0), 2);
+                        info.TotalMemory = $"{memGB} GB";
+                    }
+                }
+
+                // Fallback: try WMI-based system_info table
+                if (string.IsNullOrEmpty(info.TotalMemory))
+                {
+                    var sysInfo = OsqueryService.Query("SELECT physical_memory FROM system_info;").FirstOrDefault();
+                    if (sysInfo != null && sysInfo.ContainsKey("physical_memory"))
+                    {
+                        if (long.TryParse(sysInfo["physical_memory"], out long memBytes))
                         {
-                            InterfaceName = adapter.Name,
-                            IpAddress = ip?.Address.ToString(),
-                            MacAddress = macAddress
-                        });
+                            double memGB = Math.Round(memBytes / (1024.0 * 1024.0 * 1024.0), 2);
+                            info.TotalMemory = $"{memGB} GB";
+                        }
                     }
                 }
+
+                // ✅ Drives
+                info.Drives = OsqueryService.Query("SELECT device_id, size, free_space, type FROM logical_drives;")
+                    .Select(d => new DriveInfoSummary
+                    {
+                        Name = d.GetValueOrDefault("device_id"),
+                        TotalSizeGB = d.ContainsKey("size") && double.TryParse(d["size"], out double size)
+                            ? Math.Round(size / (1024.0 * 1024.0 * 1024.0), 2) : 0,
+                        FreeSpaceGB = d.ContainsKey("free_space") && double.TryParse(d["free_space"], out double free)
+                            ? Math.Round(free / (1024.0 * 1024.0 * 1024.0), 2) : 0,
+                        DriveType = d.GetValueOrDefault("type")
+                    }).ToList();
+
+                // ✅ GPU info - query registry for all GPUs
+                var gpuQuery = OsqueryService.Query(@"
+                    SELECT data
+                    FROM registry
+                    WHERE path LIKE 'HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\{4d36e968-e325-11ce-bfc1-08002be10318}\%\DriverDesc';");
+
+                info.GpuNames = gpuQuery
+                    .Select(g => g.GetValueOrDefault("data"))
+                    .Where(s => !string.IsNullOrEmpty(s))
+                    .Distinct() // Remove duplicates
+                    .ToList();
+
+                // ✅ Network interfaces - IPv4 only, with better formatting
+                var ipResults = OsqueryService.Query(
+                    "SELECT interface, address FROM interface_addresses WHERE address NOT LIKE '127.%' AND address NOT LIKE '%:%';");
+
+                info.IpAddresses = ipResults
+                    .Select(i => new NetworkInterfaceInfo
+                    {
+                        InterfaceName = i.GetValueOrDefault("interface"),
+                        IpAddress = i.GetValueOrDefault("address"),
+                        MacAddress = ""
+                    })
+                    .Where(ni => !string.IsNullOrEmpty(ni.IpAddress))
+                    .ToList();
+
+                // ✅ Last boot time - calculate from current time minus uptime
+                info.LastBootTime = OsqueryService.Query("SELECT datetime((SELECT CAST(unix_time AS INTEGER) FROM time) - total_seconds, 'unixepoch') as boot_time FROM uptime;")
+                    .FirstOrDefault()?.GetValueOrDefault("boot_time");
+
+                // ✅ Installed apps (user + system)
+                info.InstalledApplications = OsqueryService.Query("SELECT name, version, publisher FROM programs;")
+                    .Select(a => new InstalledApplication
+                    {
+                        Name = a["name"],
+                        Version = a["version"],
+                        Publisher = a["publisher"]
+                    }).ToList();
+
+                info.UserInstalledApplications = info.InstalledApplications
+                    .Where(a => !string.IsNullOrEmpty(a.Publisher))
+                    .ToList();
+
+                // ✅ AppX packages (Windows Store)
+                info.AppXPackages = OsqueryService.Query("SELECT name, version, publisher, package_id FROM appx_packages;")
+                    .Select(p => new AppXPackage
+                    {
+                        Name = p["name"],
+                        Version = p["version"],
+                        Publisher = p["publisher"],
+                        PackageFullName = p["package_id"]
+                    }).ToList();
+
+                // ✅ Windows Updates (patches)
+                info.WindowsUpdates = OsqueryService.Query("SELECT hotfix_id, description, installed_on FROM patches;")
+                    .Select(p => new WindowsUpdate
+                    {
+                        HotFixID = p["hotfix_id"],
+                        Description = p["description"],
+                        InstalledOn = p["installed_on"],
+                        InstalledBy = Environment.UserName
+                    }).ToList();
             }
             catch (Exception ex)
             {
-                Console.WriteLine($"❌ Failed to gather network interfaces: {ex.Message}");
-            }
-
-            return interfaces;
-        }
-
-
-        private static string GetLastBootTime()
-        {
-            try
-            {
-                using var searcher = new ManagementObjectSearcher("SELECT LastBootUpTime FROM Win32_OperatingSystem WHERE Primary='true'");
-                foreach (var obj in searcher.Get())
+                try
                 {
-                    string lastBoot = obj["LastBootUpTime"]?.ToString();
-                    return ManagementDateTimeConverter.ToDateTime(lastBoot).ToString("o");
+                    string logDir = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "PSG-Oversight");
+                    Directory.CreateDirectory(logDir);
+                    string logPath = Path.Combine(logDir, "osquery_error.log");
+                    File.AppendAllText(logPath, $"[{DateTime.Now}] {ex}\n");
                 }
-            }
-            catch { }
-            return null;
-        }
-
-        public static List<InstalledApplication> GetInstalledApplicationsFromRegistry()
-        {
-            var applications = new List<InstalledApplication>();
-            string[] registryKeys = {
-                @"SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall",
-                @"SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall"
-            };
-
-            foreach (string key in registryKeys)
-            {
-                using var regKey = Registry.LocalMachine.OpenSubKey(key);
-                if (regKey == null) continue;
-
-                foreach (string subKeyName in regKey.GetSubKeyNames())
+                catch
                 {
-                    using var subKey = regKey.OpenSubKey(subKeyName);
-                    string name = subKey?.GetValue("DisplayName")?.ToString();
-                    if (!string.IsNullOrWhiteSpace(name))
-                    {
-                        applications.Add(new InstalledApplication
-                        {
-                            Name = name,
-                            Version = subKey?.GetValue("DisplayVersion")?.ToString(),
-                            Publisher = subKey?.GetValue("Publisher")?.ToString()
-                        });
-                    }
+                    // Silently fail if we can't write logs
                 }
             }
 
-            return applications;
+            return info;
         }
+
     }
 }

LD-SysInfo/config.json

@@ -1,5 +1,5 @@
 {
-  "ServerUrl": "https://sys.psg.net.au:8443",
+  "ServerUrl": "https://sys.psg.net.au:11443",
   "EnableLogging": true,
   "KeepAlivePeriod": 30,
   "SystemInfoInterval": 600,

LD_SysInfo.sln

@@ -28,6 +28,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "LD_SysInfo", "LD-SysInfo\LD
 EndProject
 Project("{B7DD6F7E-DEF8-4E67-B5B7-07EF123DB6F0}") = "OversightInstaller", "OversightInstaller\OversightInstaller.wixproj", "{99BFBED9-D563-375C-FBD6-E11D0770B009}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "OversightService", "OversightService\OversightService.csproj", "{A8149609-CF69-4268-B985-B68444319344}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -72,6 +74,22 @@ Global
 		{99BFBED9-D563-375C-FBD6-E11D0770B009}.Release|x64.Build.0 = Release|x64
 		{99BFBED9-D563-375C-FBD6-E11D0770B009}.Release|x86.ActiveCfg = Release|x86
 		{99BFBED9-D563-375C-FBD6-E11D0770B009}.Release|x86.Build.0 = Release|x86
+		{A8149609-CF69-4268-B985-B68444319344}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A8149609-CF69-4268-B985-B68444319344}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A8149609-CF69-4268-B985-B68444319344}.Debug|ARM64.ActiveCfg = Debug|Any CPU
+		{A8149609-CF69-4268-B985-B68444319344}.Debug|ARM64.Build.0 = Debug|Any CPU
+		{A8149609-CF69-4268-B985-B68444319344}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{A8149609-CF69-4268-B985-B68444319344}.Debug|x64.Build.0 = Debug|Any CPU
+		{A8149609-CF69-4268-B985-B68444319344}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{A8149609-CF69-4268-B985-B68444319344}.Debug|x86.Build.0 = Debug|Any CPU
+		{A8149609-CF69-4268-B985-B68444319344}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A8149609-CF69-4268-B985-B68444319344}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A8149609-CF69-4268-B985-B68444319344}.Release|ARM64.ActiveCfg = Release|Any CPU
+		{A8149609-CF69-4268-B985-B68444319344}.Release|ARM64.Build.0 = Release|Any CPU
+		{A8149609-CF69-4268-B985-B68444319344}.Release|x64.ActiveCfg = Release|Any CPU
+		{A8149609-CF69-4268-B985-B68444319344}.Release|x64.Build.0 = Release|Any CPU
+		{A8149609-CF69-4268-B985-B68444319344}.Release|x86.ActiveCfg = Release|Any CPU
+		{A8149609-CF69-4268-B985-B68444319344}.Release|x86.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

LD_SysInfo_Installer/LD_SysInfo_Installer.wixproj

@@ -1,35 +0,0 @@
-<Project Sdk="WixToolset.Sdk/5.0.2">
-  <PropertyGroup>
-    <Platform Condition=" '$(Platform)' == '' ">x64</Platform>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x86'">
-    <SuppressAllWarnings>false</SuppressAllWarnings>
-    <Pedantic>true</Pedantic>
-  </PropertyGroup>
-  <ItemGroup>
-    <Compile Include="Product.wxs" />
-  </ItemGroup>
-  <ItemGroup>
-    <Folder Include="Assets" />
-  </ItemGroup>
-  <ItemGroup>
-    <Content Include="Assets\LDShortcut.ico" />
-    <Content Include="Assets\windowsdesktop-runtime-8.0.13-win-x64.exe">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
-    </Content>
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\LD-SysInfo\LD-SysInfo.csproj">
-      <Name>LD-SysInfo</Name>
-      <Project>{604bf69a-6bff-4637-88b5-78936c7eb68f}</Project>
-      <Private>True</Private>
-      <DoNotHarvest>True</DoNotHarvest>
-      <RefProjectOutputGroups>Binaries;Content;Satellites</RefProjectOutputGroups>
-      <RefTargetDir>INSTALLFOLDER</RefTargetDir>
-    </ProjectReference>
-  </ItemGroup>
-  <ItemGroup>
-    <PackageReference Include="WixToolset.UI.wixext" Version="5.0.2" />
-  </ItemGroup>
-  <Target Name="CollectSuggestedVisualStudioComponentIds" />
-</Project>

LD_SysInfo_Installer/Product.wxs

@@ -1,36 +0,0 @@
-<?xml version='1.0' encoding='utf-8'?>
-<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
-	<Package
-		Name="LD SystemInfo"
-		Language="1033"
-		Version="1.0.0.1"
-		Manufacturer="Paragon Systems Group"
-		UpgradeCode="9D09C022-75B6-47B5-A211-59B7CE8E7B6B"
-		InstallerVersion="500">
-
-		<MajorUpgrade DowngradeErrorMessage="A newer version of [ProductName] is already installed." />
-
-		<Feature Id="MainFeature" Title="LD SysInfo" Level="1">
-			<ComponentRef Id="MainExecutable" />
-			<ComponentRef Id="AssetsComponent" />
-		</Feature>
-
-		<StandardDirectory Id="ProgramFiles64Folder">
-			<Directory Id="INSTALLFOLDER" Name="LD_SysInfo">
-				<Directory Id="AppFolder" Name="App">
-					<Component Id="MainExecutable" Guid="B769A39D-4807-4D12-B0CB-808E037DFA21" >
-						<File Id="MainEXE" Name="LD-SysInfo.exe" Source="LD-SysInfo.exe" KeyPath="yes" />
-						<RegistryValue Root="HKLM" Key="Software\LD_SysInfo" Name="Installed" Type="integer" Value="1" />
-					</Component>
-				</Directory>
-				<Directory Id="AssetsFolder" Name="Assets">
-					<Component Id="AssetsComponent" Guid="5E6F1D88-36E6-44F1-BD4C-BFC58B47A10D">
-						<File Id="TrayIconIco" Name="trayicon.ico" Source="Assets\trayicon.ico" />
-						<File Id="LDShortcutIconFile" Name="LDShortcut.ico" Source="Assets\LDShortcut.ico" KeyPath="yes" />
-					</Component>
-				</Directory>
-			</Directory>
-		</StandardDirectory>
-
-	</Package>
-</Wix>

OversightInstaller/HarvestedFiles.wxs

@@ -1,6 +1,8 @@
 <Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
     <Fragment>
         <DirectoryRef Id="INSTALLFOLDER">
+
+            <Directory Id="AssetsDir" Name="Assets" />
             <Component Id="cmpUPL4zyYGpfRaDjFUWL7r0.VHZKs" Guid="F0E00FBB-B63A-4DED-A177-8E79C2A4C1CB">
                 <File Id="fil_giGueDAhkHg7IGVpG9lWyNnt9g" KeyPath="yes" Source="C:\Users\Sonder\source\repos\psg-oversight-app\PublishDir\config.json" />
             </Component>
@@ -25,6 +27,12 @@
             <Component Id="cmppJtSGEjpkqcE6B80qiNcp7uzu_E" Guid="7296EA6A-9666-4934-896D-EB3CFE7DADD9">
                 <File Id="filBmC5aLvP1Wdue27MeciP9pIZ9E0" KeyPath="yes" Source="C:\Users\Sonder\source\repos\psg-oversight-app\PublishDir\wpfgfx_cor3.dll" />
             </Component>
+            <Component Id="cmpOsqueryiExe" Guid="78D245E5-73F1-4D1B-AC1D-E17FAB258CFD"
+                       Directory="AssetsDir">
+                <File Id="filOsqueryiExe" KeyPath="yes"
+                      Source="C:\Users\Sonder\source\repos\psg-oversight-app\PublishDir\Assets\osqueryi.exe" />
+            </Component>
+
         </DirectoryRef>
     </Fragment>
     <Fragment>
@@ -37,6 +45,7 @@
             <ComponentRef Id="cmp9p11pVvfHzWT3MHfTpVVHhJz4Mc" />
             <ComponentRef Id="cmpIlHre.6vyW_rNEMiyejz2LzF40A" />
             <ComponentRef Id="cmppJtSGEjpkqcE6B80qiNcp7uzu_E" />
+            <ComponentRef Id="cmpOsqueryiExe" />
         </ComponentGroup>
     </Fragment>
 </Wix>

OversightInstaller/OversightInstaller.wixproj

@@ -1,34 +1,57 @@
 <Project Sdk="WixToolset.Sdk/6.0.0">
-  <ItemGroup>
-    <PackageReference Include="WixToolset.UI.wixext" />
-  </ItemGroup>
-  <PropertyGroup>
-    <!-- Force embedding files into the MSI (no external .cab file) -->
-    <EmbedCab>true</EmbedCab>
-  </PropertyGroup>
-  <PropertyGroup>
-    <WixExtensionInclude>WixToolset.UI.wixext</WixExtensionInclude>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
-    <DefineConstants>PublishDir=C:\Users\Sonder\source\repos\psg-oversight-app\PublishDir</DefineConstants>
-  </PropertyGroup>
-  <ItemGroup>
-    <Content Include="Assets\DLShortcut.ico">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
-    </Content>
-    <Content Include="Assets\trayicon.ico">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
-    </Content>
-  </ItemGroup>
-  <ItemGroup>
-    <WixSource Include="HarvestedFiles.wxs" />
-  </ItemGroup>
-  <ItemGroup>
-    <Content Include="bpl.rtf">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
-    </Content>
-  </ItemGroup>
-  <ItemGroup>
-    <None Include="Assets\windowsdesktop-runtime-8.0.13-win-x64.exe" />
-  </ItemGroup>
-</Project>
+
+    <!-- ✅ Defaults -->
+    <PropertyGroup>
+        <Version>0.0.0</Version>
+        <Platform>x64</Platform>
+        <InstallerPlatform>x64</InstallerPlatform>
+        <EmbedCab>true</EmbedCab>
+        <WixExtensionInclude>WixToolset.UI.wixext</WixExtensionInclude>
+    </PropertyGroup>
+
+    <!-- ✅ STEP 1: Run Git BEFORE WiX compilation -->
+    <Target Name="SetVersionFromGit" BeforeTargets="BeforeBuild">
+        <Exec Command="git describe --tags --abbrev=0" ConsoleToMSBuild="true" IgnoreExitCode="true">
+            <Output TaskParameter="ConsoleOutput" PropertyName="GitTag" />
+        </Exec>
+
+        <PropertyGroup Condition="'$(GitTag)' != ''">
+            <GitTagTrimmed>$([System.Text.RegularExpressions.Regex]::Replace('$(GitTag)', '\s', ''))</GitTagTrimmed>
+            <GitVersion>$([System.Text.RegularExpressions.Regex]::Replace('$(GitTagTrimmed)', '^v', ''))</GitVersion>
+            <Version>$(GitVersion)</Version>
+        </PropertyGroup>
+
+        <PropertyGroup>
+            <DefineConstants>
+                Version=$(Version);
+                PublishDir=C:\Users\Sonder\source\repos\psg-oversight-app\PublishDir
+            </DefineConstants>
+            <OutputName>OversightInstaller_$(Version)_$(Platform)</OutputName>
+        </PropertyGroup>
+
+        <Message Text="📦 Building OversightInstaller version $(Version)" Importance="high" />
+        <Message Text="📦 WiX DefineConstants=$(DefineConstants)" Importance="high" />
+    </Target>
+
+    <!-- ✅ STEP 2: Rename the MSI after build -->
+    <Target Name="RenameMsi" AfterTargets="Build">
+        <PropertyGroup>
+            <BuiltMsi>$(OutputPath)OversightInstaller_$(Version)_$(Platform).msi</BuiltMsi>
+            <ActualMsi>$(OutputPath)OversightInstaller.msi</ActualMsi>
+        </PropertyGroup>
+
+        <Message Text="📦 Renaming $(ActualMsi) → $(BuiltMsi)" Importance="high" />
+        <Exec Command="move /Y &quot;$(ActualMsi)&quot; &quot;$(BuiltMsi)&quot;" />
+    </Target>
+
+    <ItemGroup>
+        <PackageReference Include="WixToolset.UI.wixext" />
+        <WixSource Include="HarvestedFiles.wxs" />
+        <Content Include="Assets\DLShortcut.ico" CopyToOutputDirectory="Always" />
+        <Content Include="Assets\trayicon.ico" CopyToOutputDirectory="Always" />
+        <Content Include="bpl.rtf" CopyToOutputDirectory="Always" />
+        <Content Include="Assets\osqueryi.exe" CopyToOutputDirectory="Always" />
+        <None Include="Assets\windowsdesktop-runtime-8.0.13-win-x64.exe" />
+    </ItemGroup>
+
+</Project>

OversightInstaller/Package.wxs

@@ -1,39 +1,54 @@
 <Wix xmlns="http://wixtoolset.org/schemas/v4/wxs"
      xmlns:ui="http://wixtoolset.org/schemas/v4/wxs/ui">
 
-	<Package Name="Oversight" Manufacturer="Paragon Systems Group" Version="1.0.0.0" UpgradeCode="e0e26d46-ed26-425e-a1bb-9bc76523ae6b">
-		<MajorUpgrade DowngradeErrorMessage="A newer version of this application is already installed." />
+    <!-- ✅ Safe default in case $(var.Version) is undefined -->
+    <?ifndef Version?>
+    <?define Version="0.0.0"?>
+    <?endif?>
 
-		<WixVariable
-  Id="WixUILicenseRtf"
-  Value="bpl.rtf"
-  />
-		<!-- 🔍 Properties -->
-		<Property Id="ARPPRODUCTICON" Value="DLShortcutIcon" />
-		<Property Id="SERVER_URL" Value="http://your-default-server/api/register" />
+    <Package
+        Name="Oversight"
+        Manufacturer="Paragon Systems Group"
+        Version="$(var.Version)"
+        UpgradeCode="e0e26d46-ed26-425e-a1bb-9bc76523ae6b">
+
+        <Property Id="DisplayVersion" Value="$(var.Version)" />
+
+        <!-- 🔁 Automatic major-upgrade behavior -->
+        <MajorUpgrade DowngradeErrorMessage="A newer version of this application is already installed." />
+
+        <!-- ✅ Only define custom ARP metadata that isn’t built-in -->
+        <Property Id="ARPPRODUCTICON" Value="DLShortcutIcon" />
+        <Property Id="ARPHELPLINK" Value="https://psg.net.au/" />
+        <Property Id="ARPCONTACT" Value="support@psg.net.au" />
+        <Property Id="ARPINSTALLLOCATION" Value="[INSTALLFOLDER]" />
+
+        <!-- Optional custom properties -->
+        <Property Id="SERVER_URL" Value="http://your-default-server/api/register" />
         <Property Id="APP_EXECUTABLE" Value="PSG-Oversight.exe" />
 
+        <!-- 💬 EULA -->
+        <WixVariable Id="WixUILicenseRtf" Value="bpl.rtf" />
 
         <!-- 🔧 UI -->
-		<ui:WixUI Id="WixUI_InstallDir" InstallDirectory="INSTALLFOLDER" />
+        <ui:WixUI Id="WixUI_InstallDir" InstallDirectory="INSTALLFOLDER" />
 
-		<!-- 🎨 Icon for Add/Remove Programs -->
-		<Icon Id="DLShortcutIcon" SourceFile="Assets\DLShortcut.ico" />
+        <!-- 🎨 Icon for Add/Remove Programs -->
+        <Icon Id="DLShortcutIcon" SourceFile="Assets\DLShortcut.ico" />
 
-		<!-- 📂 Installation Directory -->
-		<StandardDirectory Id="ProgramFiles64Folder">
-			<Directory Id="INSTALLFOLDER" Name="Oversight">
+        <!-- 📂 Installation Directory -->
+        <StandardDirectory Id="ProgramFiles64Folder">
+            <Directory Id="PSGROOT" Name="PSG">
+                <Directory Id="INSTALLFOLDER" Name="Oversight">
+                    <!-- Your files and harvested components go here -->
+                </Directory>
+            </Directory>
+        </StandardDirectory>
 
-				
-				
+        <!-- 📦 Application Files -->
+        <ComponentGroupRef Id="AppFiles" />
 
-				<!-- 📁 Assets Folder -->
-				
-			</Directory>
-		</StandardDirectory>
-		<ComponentGroupRef Id="AppFiles" />
-
-		<!-- 📁 Start Menu Shortcut -->
+        <!-- 📁 Start Menu Shortcut -->
         <StandardDirectory Id="ProgramMenuFolder">
             <Directory Id="ApplicationProgramsFolder" Name="Oversight">
                 <Component Id="StartMenuShortcutComponent" Guid="4C5466A9-CE33-48AE-B80C-08915A864DF2">
@@ -46,19 +61,40 @@
                               IconIndex="0" />
                     <RemoveFile Id="RemoveStartMenuShortcut" Name="Oversight.lnk" On="uninstall" />
                     <RemoveFolder Id="RemoveStartMenuFolder" On="uninstall" />
-                    <RegistryValue Root="HKCU" Key="Software\Oversight" Name="StartMenuShortcut" Type="integer" Value="1" KeyPath="yes"/>
+                    <RegistryValue Root="HKCU" Key="Software\Oversight"
+                                   Name="StartMenuShortcut" Type="integer" Value="1" KeyPath="yes"/>
                 </Component>
             </Directory>
         </StandardDirectory>
 
 
-        <!-- 📦 Feature References -->
-		<Feature Id="Main" Title="DL SysInfo" Level="1">
-			<ComponentGroupRef Id="AppFiles" />
-			<ComponentRef Id="StartMenuShortcutComponent" />
-		</Feature>
-		<!-- 💿 Media -->
-		<Media Id="1" Cabinet="embedded.cab" EmbedCab="yes" />
+        <!-- 64-bit component so ARP keys go to HKLM\Software (not Wow6432Node) -->
+        <Component Id="AppMetadata" Guid="E62354E8-3C7B-4B13-AFE2-A1E65A7F2E77" Bitness="always64">
+            <RegistryKey
+                Root="HKLM"
+                Key="Software\Microsoft\Windows\CurrentVersion\Uninstall\[ProductCode]">
+                <!-- Nice, branded ARP entry -->
+                <RegistryValue Name="DisplayName"    Value="Oversight"                   Type="string" />
+                <RegistryValue Name="Publisher"      Value="Paragon Systems Group"       Type="string" />
+                <!-- Make version show in Control Panel; compile-time value from your wixproj -->
+                <RegistryValue Name="DisplayVersion" Value="$(var.Version)"              Type="string" KeyPath="yes" />
+            </RegistryKey>
+        </Component>
+        
+        
 
-	</Package>
+
+
+        <!-- 🧱 Primary Feature -->
+        <Feature Id="Main" Title="DL SysInfo" Level="1">
+            <ComponentGroupRef Id="AppFiles" />
+            <ComponentRef Id="StartMenuShortcutComponent" />
+            <ComponentRef Id="cmpOsqueryiExe" />
+            <ComponentRef Id="AppMetadata" />
+        </Feature>
+
+        <!-- 💿 Media -->
+        <Media Id="1" Cabinet="embedded.cab" EmbedCab="yes" />
+
+    </Package>
 </Wix>

OversightService/Config.cs

@@ -0,0 +1,47 @@
+#nullable disable
+using System;
+using System.IO;
+
+using Newtonsoft.Json;
+
+namespace OversightService
+{
+    public class AppConfig
+    {
+        [JsonProperty("ServerUrl")] public string ServerUrl { get; set; } = "https://yourserver.com/api/status";
+        [JsonProperty("EnableLogging")] public bool EnableLogging { get; set; } = true;
+        [JsonProperty("KeepAlivePeriod")] public int KeepAlivePeriod { get; set; } = 30;
+        [JsonProperty("SystemInfoInterval")] public int SystemInfoInterval { get; set; } = 60;
+        [JsonProperty("ClientIdentifier")] public string ClientIdentifier { get; set; } = "your-default-client-id";
+        [JsonProperty("Auth")] public AuthConfig Auth { get; set; } = new();
+        [JsonProperty("PatchCompliance")] public PatchComplianceConfig PatchCompliance { get; set; } = new();
+    }
+
+    public class PatchComplianceConfig
+    {
+        [JsonProperty("Enabled")] public bool Enabled { get; set; } = false;
+        [JsonProperty("CheckIntervalHours")] public int CheckIntervalHours { get; set; } = 24;
+        [JsonProperty("LastCheckTime")] public DateTime? LastCheckTime { get; set; } = null;
+    }
+
+    public class AuthConfig
+    {
+        [JsonProperty("Username")] public string Username { get; set; } = "testuser";
+        [JsonProperty("Password")] public string Password { get; set; } = "testpassword";
+    }
+
+    public static class ConfigManager
+    {
+        private static readonly string ConfigPath = Path.Combine(AppContext.BaseDirectory, "config.json");
+
+        public static AppConfig LoadConfig(string? pathOverride = null)
+        {
+            string path = pathOverride ?? ConfigPath;
+            if (!File.Exists(path))
+                throw new FileNotFoundException($"Config file not found at {path}");
+
+            string json = File.ReadAllText(path);
+            return JsonConvert.DeserializeObject<AppConfig>(json) ?? new AppConfig();
+        }
+    }
+}

OversightService/EncryptionHelper.cs

@@ -0,0 +1,36 @@
+using System;
+using System.IO;
+using System.Security.Cryptography;
+using System.Text;
+
+namespace OversightService
+{
+    public class EncryptionHelper
+    {
+        private static readonly byte[] Key = Encoding.UTF8.GetBytes("HWJGbwmF2pWdXySDExMNEbJSrXn0YCBF"); // 32 bytes for AES-256
+        private static readonly byte[] IV = Encoding.UTF8.GetBytes("VWYRtYCfch0sKs6k"); // 16 bytes
+
+        public static string EncryptData(string plainText)
+        {
+            using (Aes aes = Aes.Create())
+            {
+                aes.Key = Key;
+                aes.IV = IV;
+                aes.Mode = CipherMode.CBC;
+                aes.Padding = PaddingMode.PKCS7;
+
+                using (MemoryStream ms = new MemoryStream())
+                using (CryptoStream cs = new CryptoStream(ms, aes.CreateEncryptor(), CryptoStreamMode.Write))
+                {
+                    using (StreamWriter sw = new StreamWriter(cs, new UTF8Encoding(false))) // Disable BOM
+                    {
+                        sw.Write(plainText);
+                    }
+                    byte[] encryptedBytes = ms.ToArray();
+                    string encryptedBase64 = Convert.ToBase64String(encryptedBytes);
+                    return encryptedBase64;
+                }
+            }
+        }
+    }
+}

OversightService/OversightService.csproj

@@ -0,0 +1,35 @@
+<Project Sdk="Microsoft.NET.Sdk.Worker">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <UserSecretsId>dotnet-OversightService-9352272b-722c-4a12-acc2-8c9b146e5292</UserSecretsId>
+  </PropertyGroup>
+
+  <PropertyGroup>
+    <EnableDefaultContentItems>false</EnableDefaultContentItems>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.Hosting" />
+    <PackageReference Include="Microsoft.Extensions.Hosting.WindowsServices" />
+    <PackageReference Include="Newtonsoft.Json" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Content Include="osqueryi.exe">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </Content>
+    <Content Include="config.json">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </Content>
+    <Content Include="appsettings.json">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+    <Content Include="appsettings.Development.json">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+  </ItemGroup>
+
+</Project>

OversightService/Program.cs

@@ -0,0 +1,14 @@
+using OversightService;
+
+var builder = Host.CreateApplicationBuilder(args);
+
+// Configure Windows Service with custom service name
+builder.Services.AddWindowsService(options =>
+{
+    options.ServiceName = "PSG-Oversight";
+});
+
+builder.Services.AddHostedService<Worker>();
+
+var host = builder.Build();
+host.Run();

OversightService/Properties/launchSettings.json

@@ -0,0 +1,12 @@
+{
+  "$schema": "http://json.schemastore.org/launchsettings.json",
+  "profiles": {
+    "OversightService": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "environmentVariables": {
+        "DOTNET_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}

OversightService/Services/ApiClient.cs

@@ -0,0 +1,317 @@
+using System;
+using System.IO;
+using System.Net.Http;
+using System.Security.Cryptography.X509Certificates;
+using System.Net.Security;
+using System.Text;
+using System.Threading.Tasks;
+using Newtonsoft.Json;
+
+namespace OversightService.Services
+{
+    public class ApiClient
+    {
+        /// <summary>
+        /// Constructs the full URL for API requests.
+        /// </summary>
+        private static readonly HttpClient httpClient = CreateHttpClient();
+        private readonly AppConfig _config;
+        private static string jwtToken = null; // 🔹 Store the JWT token globally
+
+        public ApiClient(AppConfig config)
+        {
+            _config = config ?? throw new ArgumentNullException(nameof(config));
+        }
+
+        private void Log(string message)
+        {
+            try
+            {
+                var logDir = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "PSG-Oversight");
+                Directory.CreateDirectory(logDir);
+                var logPath = Path.Combine(logDir, "api_client.log");
+                File.AppendAllText(logPath, $"[{DateTime.Now}] {message}\n");
+            }
+            catch { }
+        }
+
+
+        private string BuildUrl(string route)
+        {
+            return $"{_config.ServerUrl.TrimEnd('/')}/{route.TrimStart('/')}";
+        }
+
+        /// <summary>
+        /// Creates an HttpClient that bypasses SSL validation (for testing purposes only).
+        /// </summary>
+        public static HttpClient CreateHttpClient()
+        {
+            HttpClientHandler handler = new HttpClientHandler
+            {
+                ServerCertificateCustomValidationCallback = (httpRequestMessage, cert, certChain, sslPolicyErrors) =>
+                {
+                    return true; // 🔥 Ignores all SSL certificate warnings (TEMPORARY!)
+                }
+            };
+
+            return new HttpClient(handler);
+        }
+
+        /// <summary>
+        /// Sets the JWT token to be used for subsequent requests.
+        /// </summary>
+        public static void SetJwtToken(string token)
+        {
+            jwtToken = token;
+            httpClient.DefaultRequestHeaders.Authorization =
+                new System.Net.Http.Headers.AuthenticationHeaderValue("Bearer", jwtToken);
+        }
+        /// <summary>
+        /// Gets the JWT token to be used for subsequent requests.
+        /// </summary>
+        public static string GetJwtToken()
+        {
+            return jwtToken;
+        }
+
+        /// <summary>
+        /// Authenticates with the API using credentials from config.json.
+        /// </summary>
+        public async Task<LoginResponse> AuthenticateAsync(string username, string password)
+        {
+            try
+            {
+                string encryptedUsername = EncryptionHelper.EncryptData(username);
+                string encryptedPassword = EncryptionHelper.EncryptData(password);
+
+                var payload = new
+                {
+                    username = encryptedUsername,
+                    password = encryptedPassword
+                };
+
+                string jsonContent = JsonConvert.SerializeObject(payload);
+                var content = new StringContent(jsonContent, Encoding.UTF8, "application/json");
+
+                HttpResponseMessage response = await httpClient.PostAsync(BuildUrl("/api/auth/login"), content);
+                string rawResponse = await response.Content.ReadAsStringAsync();
+
+                if (!response.IsSuccessStatusCode)
+                {
+                    Log($"❌ Authentication failed: {response.StatusCode} - {rawResponse}");
+                    return null;
+                }
+
+                var loginResponse = JsonConvert.DeserializeObject<LoginResponse>(rawResponse);
+
+                if (!string.IsNullOrEmpty(loginResponse?.Token))
+                {
+                    SetJwtToken(loginResponse.Token);
+                }
+
+                return loginResponse;
+            }
+            catch (Exception ex)
+            {
+                Log($"❌ Exception during login: {ex.Message}");
+                return null;
+            }
+        }
+
+
+
+        /// <summary>
+        /// Checks connectivity to the server using the stored JWT token.
+        /// </summary>
+        public async Task<bool> CheckConnectivity()
+        {
+            string testUrl = "https://localhost:8443/api/system/ping-status";  // Your HTTPS URL with port 8443
+
+            try
+            {
+                if (string.IsNullOrEmpty(jwtToken))
+                {
+                    throw new Exception("No JWT token stored. Please authenticate first.");
+                }
+
+                var response = await SendWithAutoReauthAsync(() =>
+    httpClient.GetAsync(testUrl)
+);
+
+
+                if (response.IsSuccessStatusCode)
+                {
+                    return true;
+                }
+                else
+                {
+                    Log($"❌ Server Unreachable: {response.StatusCode}");
+                    return false;
+                }
+            }
+            catch (Exception ex)
+            {
+                Log($"❌ Connection Error: {ex.Message}");
+                return false;
+            }
+        }
+
+        /// <summary>
+        /// Sends the collected data to the server.
+        /// </summary>
+        public async Task<string> StoreSystemInfoAsync(string encryptedData)
+        {
+            try
+            {
+                if (string.IsNullOrEmpty(jwtToken))
+                    return "❌ Error: Not authenticated. Please log in first.";
+
+                var payload = new { data = encryptedData };
+                string jsonContent = JsonConvert.SerializeObject(payload);
+                var content = new StringContent(jsonContent, Encoding.UTF8, "application/json");
+
+                var response = await SendWithAutoReauthAsync(() =>
+                    httpClient.PostAsync(BuildUrl("/api/system-info"), content)
+                );
+
+                if (response.IsSuccessStatusCode)
+                    return await response.Content.ReadAsStringAsync();
+                else
+                    return $"❌ Error: {response.StatusCode} - {await response.Content.ReadAsStringAsync()}";
+            }
+            catch (Exception ex)
+            {
+                return $"❌ Exception: {ex.Message}";
+            }
+        }
+
+
+        /// <summary>
+        /// Refreshes the current JWT token without requiring username/password.
+        /// </summary>
+        public async Task<bool> RefreshTokenAsync()
+        {
+            try
+            {
+                if (string.IsNullOrEmpty(jwtToken))
+                {
+                    Log("⚠️ No token to refresh.");
+                    return false;
+                }
+
+                HttpResponseMessage response = await httpClient.PostAsync(BuildUrl("/api/auth/refresh"), null);
+                string rawResponse = await response.Content.ReadAsStringAsync();
+
+                if (!response.IsSuccessStatusCode)
+                {
+                    Log($"❌ Token refresh failed: {response.StatusCode} - {rawResponse}");
+                    return false;
+                }
+
+                // Parse the response to get the new token if provided in body
+                // Note: Your server sets it via cookie, but may also return it in response
+                try
+                {
+                    var refreshResponse = JsonConvert.DeserializeObject<Dictionary<string, string>>(rawResponse);
+                    if (refreshResponse?.ContainsKey("token") == true)
+                    {
+                        SetJwtToken(refreshResponse["token"]);
+                    }
+                }
+                catch
+                {
+                    // Token might only be in cookie, which is fine
+                }
+
+                Log("✅ Token refreshed successfully.");
+                return true;
+            }
+            catch (Exception ex)
+            {
+                Log($"❌ Exception during token refresh: {ex.Message}");
+                return false;
+            }
+        }
+
+        /// <summary>
+        /// Sends the collected data to the server with automatic token refresh and re-auth.
+        /// </summary>
+        private async Task<HttpResponseMessage> SendWithAutoReauthAsync(Func<Task<HttpResponseMessage>> requestFunc)
+        {
+            var response = await requestFunc();
+
+            if (response.StatusCode == System.Net.HttpStatusCode.Unauthorized)
+            {
+                Log("⚠️ Token expired or invalid. Attempting token refresh...");
+
+                // Try refreshing the token first (faster than full re-auth)
+                bool refreshed = await RefreshTokenAsync();
+
+                if (refreshed)
+                {
+                    // Retry original request after refresh
+                    response = await requestFunc();
+
+                    if (response.IsSuccessStatusCode)
+                    {
+                        return response;
+                    }
+                }
+
+                // If refresh failed or didn't work, fall back to full re-authentication
+                Log("⚠️ Token refresh failed. Attempting full re-auth...");
+                var loginResponse = await AuthenticateAsync(_config.Auth.Username, _config.Auth.Password);
+                if (loginResponse == null || string.IsNullOrEmpty(loginResponse.Token))
+                {
+                    Log("❌ Re-authentication failed.");
+                    return response; // Return original 401 response
+                }
+
+                // Retry original request after reauth
+                response = await requestFunc();
+            }
+
+            return response;
+        }
+
+        /// <summary>
+        /// Sends Windows update history (patch compliance data) to the backend API
+        /// </summary>
+        public async Task<bool> PostPatchComplianceAsync(object patchData)
+        {
+            try
+            {
+                if (string.IsNullOrEmpty(jwtToken))
+                {
+                    Log("❌ Not authenticated. Cannot send patch compliance data.");
+                    return false;
+                }
+
+                var jsonContent = JsonConvert.SerializeObject(patchData);
+                var content = new StringContent(jsonContent, Encoding.UTF8, "application/json");
+
+                var response = await SendWithAutoReauthAsync(() =>
+                    httpClient.PostAsync(BuildUrl("/api/patch-compliance"), content)
+                );
+
+                if (response.IsSuccessStatusCode)
+                {
+                    Log("✅ Patch compliance data sent successfully.");
+                    return true;
+                }
+                else
+                {
+                    Log($"❌ Failed to send patch compliance data: {response.StatusCode}");
+                    return false;
+                }
+            }
+            catch (Exception ex)
+            {
+                Log($"❌ Exception sending patch compliance data: {ex.Message}");
+                return false;
+            }
+        }
+
+
+    }
+}

OversightService/Services/LoginResponse.cs

@@ -0,0 +1,9 @@
+namespace OversightService.Services
+{
+    public class LoginResponse
+    {
+        public string Token { get; set; }
+        public string Username { get; set; }
+        public int UserId { get; set; }
+    }
+}

OversightService/Services/OsqueryService.cs

@@ -0,0 +1,97 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.IO;
+
+using Newtonsoft.Json.Linq;
+
+namespace OversightService.Services
+{
+    public static class OsqueryService
+    {
+        private static string GetLogPath(string filename)
+        {
+            string logDir = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "PSG-Oversight");
+            Directory.CreateDirectory(logDir);
+            return Path.Combine(logDir, filename);
+        }
+
+        private static string GetOsqueryPath()
+        {
+            var baseDir = AppContext.BaseDirectory;
+            var path = Path.Combine(baseDir, "Assets", "osqueryi.exe");
+
+            if (!File.Exists(path))
+            {
+                try
+                {
+                    File.AppendAllText(GetLogPath("osquery_error.log"), $"[{DateTime.Now}] ❌ osqueryi.exe not found at {path}\n");
+                }
+                catch { /* Silently fail if we can't write logs */ }
+                throw new FileNotFoundException("osqueryi.exe not found", path);
+            }
+
+            return path;
+        }
+
+        private static string RunQuery(string sql)
+        {
+            var processInfo = new ProcessStartInfo
+            {
+                FileName = GetOsqueryPath(),
+                Arguments = $"--json \"{sql}\"",
+                RedirectStandardOutput = true,
+                UseShellExecute = false,
+                CreateNoWindow = true
+            };
+
+            using var process = Process.Start(processInfo);  // ✅ FIXED — actually start the process
+            if (process == null)
+                throw new Exception("Failed to start osquery process");
+
+            string output = process.StandardOutput.ReadToEnd();
+            process.WaitForExit();
+
+            // Optional debug logging
+            try
+            {
+                File.AppendAllText(GetLogPath("osquery_debug.log"),
+                    $"[{DateTime.Now}] Ran query: {sql}\nOutput length: {output.Length}\n");
+            }
+            catch { /* Silently fail if we can't write logs */ }
+
+            return output;
+        }
+
+        public static List<Dictionary<string, string>> Query(string sql)
+        {
+            string json = RunQuery(sql);
+
+            try
+            {
+                var jArray = JArray.Parse(json);
+                var results = new List<Dictionary<string, string>>();
+
+                foreach (var obj in jArray)
+                {
+                    var dict = new Dictionary<string, string>();
+                    foreach (var prop in (JObject)obj)
+                        dict[prop.Key] = prop.Value?.ToString() ?? "";
+                    results.Add(dict);
+                }
+
+                return results;
+            }
+            catch (Exception ex)
+            {
+                try
+                {
+                    File.AppendAllText(GetLogPath("osquery_error.log"),
+                        $"[{DateTime.Now}] ⚠️ JSON parse failed for query '{sql}': {ex.Message}\n");
+                }
+                catch { /* Silently fail if we can't write logs */ }
+                return new List<Dictionary<string, string>>();
+            }
+        }
+    }
+}

OversightService/Services/OsqueryTaskScheduler.cs

@@ -0,0 +1,152 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using System.IO;
+using Newtonsoft.Json;
+
+namespace OversightService.Services
+{
+    /// <summary>
+    /// Manages scheduled osquery-based tasks
+    /// Designed to be portable to Windows Service (OversightService) later
+    /// </summary>
+    public class OsqueryTaskScheduler
+    {
+        private readonly List<IScheduledTask> _tasks = new();
+        private readonly Timer _timer;
+        private readonly string _stateFilePath;
+        private bool _isRunning;
+
+        public OsqueryTaskScheduler()
+        {
+            // Store task state in AppData to persist last run times
+            var appDataDir = Path.Combine(
+                Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
+                "PSG-Oversight"
+            );
+            Directory.CreateDirectory(appDataDir);
+            _stateFilePath = Path.Combine(appDataDir, "task_scheduler_state.json");
+
+            // Check every minute for tasks that need to run
+            _timer = new Timer(CheckAndRunTasks, null, TimeSpan.Zero, TimeSpan.FromMinutes(1));
+        }
+
+        /// <summary>
+        /// Register a task with the scheduler
+        /// </summary>
+        public void RegisterTask(IScheduledTask task)
+        {
+            _tasks.Add(task);
+            LoadTaskState(task);
+        }
+
+        /// <summary>
+        /// Start the scheduler
+        /// </summary>
+        public void Start()
+        {
+            _isRunning = true;
+        }
+
+        /// <summary>
+        /// Stop the scheduler
+        /// </summary>
+        public void Stop()
+        {
+            _isRunning = false;
+            _timer?.Change(Timeout.Infinite, Timeout.Infinite);
+        }
+
+        private async void CheckAndRunTasks(object? state)
+        {
+            if (!_isRunning) return;
+
+            foreach (var task in _tasks.Where(t => t.ShouldRun()))
+            {
+                try
+                {
+                    await task.ExecuteAsync();
+                    task.LastRun = DateTime.Now;
+                    SaveTaskState(task);
+                }
+                catch (Exception ex)
+                {
+                    LogError($"Task '{task.TaskName}' failed: {ex.Message}");
+                }
+            }
+        }
+
+        private void LoadTaskState(IScheduledTask task)
+        {
+            try
+            {
+                if (!File.Exists(_stateFilePath)) return;
+
+                var json = File.ReadAllText(_stateFilePath);
+                var states = JsonConvert.DeserializeObject<Dictionary<string, DateTime>>(json);
+
+                if (states != null && states.TryGetValue(task.TaskName, out var lastRun))
+                {
+                    task.LastRun = lastRun;
+                }
+            }
+            catch (Exception ex)
+            {
+                LogError($"Failed to load task state: {ex.Message}");
+            }
+        }
+
+        private void SaveTaskState(IScheduledTask task)
+        {
+            try
+            {
+                Dictionary<string, DateTime> states;
+
+                if (File.Exists(_stateFilePath))
+                {
+                    var json = File.ReadAllText(_stateFilePath);
+                    states = JsonConvert.DeserializeObject<Dictionary<string, DateTime>>(json)
+                             ?? new Dictionary<string, DateTime>();
+                }
+                else
+                {
+                    states = new Dictionary<string, DateTime>();
+                }
+
+                states[task.TaskName] = task.LastRun ?? DateTime.Now;
+
+                var updatedJson = JsonConvert.SerializeObject(states, Formatting.Indented);
+                File.WriteAllText(_stateFilePath, updatedJson);
+            }
+            catch (Exception ex)
+            {
+                LogError($"Failed to save task state: {ex.Message}");
+            }
+        }
+
+        private void LogError(string message)
+        {
+            try
+            {
+                var logDir = Path.Combine(
+                    Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
+                    "PSG-Oversight"
+                );
+                var logPath = Path.Combine(logDir, "scheduler_error.log");
+                File.AppendAllText(logPath, $"[{DateTime.Now}] {message}\n");
+            }
+            catch
+            {
+                // Silently fail if we can't write logs
+            }
+        }
+
+        public void Dispose()
+        {
+            Stop();
+            _timer?.Dispose();
+        }
+    }
+}

OversightService/Services/PatchComplianceTask.cs

@@ -0,0 +1,132 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace OversightService.Services
+{
+    /// <summary>
+    /// Scheduled task that collects Windows update history using osquery
+    /// and sends it to the backend API
+    /// </summary>
+    public class PatchComplianceTask : ScheduledTask
+    {
+        private readonly AppConfig _config;
+        private readonly ApiClient _apiClient;
+
+        public override string TaskName => "PatchCompliance";
+
+        public override TimeSpan Interval =>
+            TimeSpan.FromHours(_config.PatchCompliance.CheckIntervalHours);
+
+        public PatchComplianceTask(AppConfig config, ApiClient apiClient)
+        {
+            _config = config;
+            _apiClient = apiClient;
+
+            // Initialize LastRun from config if available
+            LastRun = _config.PatchCompliance.LastCheckTime;
+        }
+
+        public override bool ShouldRun()
+        {
+            // Don't run if disabled in config
+            if (!_config.PatchCompliance.Enabled)
+                return false;
+
+            return base.ShouldRun();
+        }
+
+        public override async Task ExecuteAsync()
+        {
+            try
+            {
+                // Query windows_update_history from osquery
+                var updates = OsqueryService.Query(@"
+                    SELECT
+                        date,
+                        title,
+                        update_id
+                    FROM windows_update_history
+                    ORDER BY date DESC;
+                ");
+
+                if (!updates.Any())
+                {
+                    LogInfo("No Windows update history found.");
+                    return;
+                }
+
+                // Transform to API-friendly format
+                var patchData = updates.Select(u => new
+                {
+                    date = u.GetValueOrDefault("date"),
+                    title = u.GetValueOrDefault("title"),
+                    updateId = u.GetValueOrDefault("update_id")
+                }).ToList();
+
+                LogInfo($"Collected {patchData.Count} Windows updates.");
+
+                // Send to API
+                await _apiClient.PostPatchComplianceAsync(patchData);
+
+                // Update config with last check time
+                _config.PatchCompliance.LastCheckTime = DateTime.Now;
+                SaveConfig();
+
+                LogInfo("Patch compliance data sent successfully.");
+            }
+            catch (Exception ex)
+            {
+                LogError($"PatchComplianceTask failed: {ex.Message}");
+                throw;
+            }
+        }
+
+        private void SaveConfig()
+        {
+            try
+            {
+                var configPath = System.IO.Path.Combine(AppContext.BaseDirectory, "config.json");
+                var json = Newtonsoft.Json.JsonConvert.SerializeObject(_config, Newtonsoft.Json.Formatting.Indented);
+                System.IO.File.WriteAllText(configPath, json);
+            }
+            catch (Exception ex)
+            {
+                LogError($"Failed to save config: {ex.Message}");
+            }
+        }
+
+        private void LogInfo(string message)
+        {
+            if (!_config.EnableLogging) return;
+
+            try
+            {
+                var logDir = System.IO.Path.Combine(
+                    Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
+                    "PSG-Oversight"
+                );
+                System.IO.Directory.CreateDirectory(logDir);
+                var logPath = System.IO.Path.Combine(logDir, "patch_compliance.log");
+                System.IO.File.AppendAllText(logPath, $"[{DateTime.Now}] INFO: {message}\n");
+            }
+            catch { }
+        }
+
+        private void LogError(string message)
+        {
+            try
+            {
+                var logDir = System.IO.Path.Combine(
+                    Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
+                    "PSG-Oversight"
+                );
+                System.IO.Directory.CreateDirectory(logDir);
+                var logPath = System.IO.Path.Combine(logDir, "patch_compliance.log");
+                System.IO.File.AppendAllText(logPath, $"[{DateTime.Now}] ERROR: {message}\n");
+            }
+            catch { }
+        }
+    }
+}

OversightService/Services/ScheduledTask.cs

@@ -0,0 +1,35 @@
+using System;
+using System.Threading.Tasks;
+
+namespace OversightService.Services
+{
+    /// <summary>
+    /// Base interface for scheduled tasks
+    /// </summary>
+    public interface IScheduledTask
+    {
+        string TaskName { get; }
+        TimeSpan Interval { get; }
+        DateTime? LastRun { get; set; }
+        Task ExecuteAsync();
+        bool ShouldRun();
+    }
+
+    /// <summary>
+    /// Base class for scheduled tasks with common logic
+    /// </summary>
+    public abstract class ScheduledTask : IScheduledTask
+    {
+        public abstract string TaskName { get; }
+        public abstract TimeSpan Interval { get; }
+        public DateTime? LastRun { get; set; }
+
+        public abstract Task ExecuteAsync();
+
+        public virtual bool ShouldRun()
+        {
+            if (LastRun == null) return true;
+            return DateTime.Now - LastRun >= Interval;
+        }
+    }
+}

OversightService/Worker.cs

@@ -0,0 +1,91 @@
+using OversightService.Services;
+
+namespace OversightService
+{
+    public class Worker : BackgroundService
+    {
+        private readonly ILogger<Worker> _logger;
+        private OsqueryTaskScheduler? _taskScheduler;
+        private AppConfig? _config;
+
+        public Worker(ILogger<Worker> logger)
+        {
+            _logger = logger;
+        }
+
+        protected override async Task ExecuteAsync(CancellationToken stoppingToken)
+        {
+            _logger.LogInformation("OversightService starting...");
+
+            try
+            {
+                // Load configuration
+                _config = LoadConfig();
+                _logger.LogInformation("Configuration loaded successfully.");
+
+                // Initialize osquery task scheduler
+                InitializeTaskScheduler();
+                _logger.LogInformation("Task scheduler initialized successfully.");
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Failed to initialize OversightService");
+                throw;
+            }
+
+            // Keep service running
+            while (!stoppingToken.IsCancellationRequested)
+            {
+                await Task.Delay(TimeSpan.FromMinutes(1), stoppingToken);
+            }
+
+            // Cleanup on shutdown
+            _logger.LogInformation("OversightService stopping...");
+            _taskScheduler?.Stop();
+        }
+
+        private AppConfig LoadConfig()
+        {
+            var configPath = Path.Combine(AppContext.BaseDirectory, "config.json");
+
+            if (!File.Exists(configPath))
+            {
+                throw new FileNotFoundException($"Config file not found at {configPath}");
+            }
+
+            var json = File.ReadAllText(configPath);
+            var config = Newtonsoft.Json.JsonConvert.DeserializeObject<AppConfig>(json);
+
+            if (config == null)
+            {
+                throw new InvalidOperationException("Failed to deserialize config.json");
+            }
+
+            return config;
+        }
+
+        private void InitializeTaskScheduler()
+        {
+            if (_config == null)
+            {
+                throw new InvalidOperationException("Config must be loaded before initializing scheduler");
+            }
+
+            _taskScheduler = new OsqueryTaskScheduler();
+
+            // Register patch compliance task if enabled
+            if (_config.PatchCompliance.Enabled)
+            {
+                var apiClient = new ApiClient(_config);
+                var patchTask = new PatchComplianceTask(_config, apiClient);
+                _taskScheduler.RegisterTask(patchTask);
+
+                _logger.LogInformation("Patch compliance task registered (interval: {hours} hours)",
+                    _config.PatchCompliance.CheckIntervalHours);
+            }
+
+            // Start the scheduler
+            _taskScheduler.Start();
+        }
+    }
+}

OversightService/appsettings.Development.json

@@ -0,0 +1,8 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.Hosting.Lifetime": "Information"
+    }
+  }
+}

OversightService/appsettings.json

@@ -0,0 +1,8 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.Hosting.Lifetime": "Information"
+    }
+  }
+}

OversightService/config.json

@@ -0,0 +1,14 @@
+{
+  "ServerUrl": "https://yourserver.com/api/status",
+  "EnableLogging": true,
+  "ClientIdentifier": "your-default-client-id",
+  "Auth": {
+    "Username": "testuser",
+    "Password": "testpassword"
+  },
+  "PatchCompliance": {
+    "Enabled": true,
+    "CheckIntervalHours": 24,
+    "LastCheckTime": null
+  }
+}