Added a new public property AdvancedFeaturesSupported to CurrentPlatf…

…orm class.

src/corelib/CurrentPlatform.cs

@@ -81,6 +81,11 @@ protected static string AddQuotesToPath(string Source)
         /// </summary>
         public virtual bool AutoUpdateSupported => false;
 
+        /// <summary>
+        /// Return whether advanced features are supported on this platform.
+        /// </summary>
+        public virtual bool AdvancedFeaturesSupported => false;
+
         /// <summary>
         /// Immediately shut down application and return exit code.
         /// </summary>

src/corelib/IPlatform.cs

@@ -31,6 +31,11 @@ public interface IPlatform
         /// </summary>
         bool AutoUpdateSupported { get; }
 
+        /// <summary>
+        /// Return whether advanced features are supported on this platform.
+        /// </summary>
+        bool AdvancedFeaturesSupported { get; }
+
         /// <summary>
         /// Immediately shut down application and return exit code.
         /// </summary>

src/corelib/PlatformWindows.cs

@@ -78,6 +78,11 @@ public override int StartElevatedProcess(string FileName)
         /// </summary>
         public override bool AutoUpdateSupported => true;
 
+        /// <summary>
+        /// Return whether advanced features are supported on this platform.
+        /// </summary>
+        public override bool AdvancedFeaturesSupported => true;
+
         /// <summary>
         /// Get platform-dependent Steam installation folder (directory) name.
         /// </summary>

src/srcrepair/FrmMainW.cs

@@ -678,7 +678,7 @@ private void RegisterPlugins()
         {
             try
             {
-                if (App.Platform.OS == CurrentPlatform.OSType.Windows)
+                if (App.Platform.AdvancedFeaturesSupported)
                 {
                     MNUWinMnuDisabler.Enabled = App.Plugins["kbhelper"].Installed;
                 }
@@ -708,7 +708,7 @@ private void SetAppStrings()
         private void ChangePrvControlState()
         {
             // Checking platform...
-            if (App.Platform.OS != CurrentPlatform.OSType.Windows)
+            if (!App.Platform.AdvancedFeaturesSupported)
             {
                 // On Linux and MacOS we will disable some modules and features...
                 MNUReportBuilder.Enabled = false;