Add Windows 7 & 8.1 deprecation message (#4365)

* add windows 7 & 8.1 deprecation message

* remove deprecation bypass setting

Bloxstrap/App.xaml.cs

@@ -181,6 +181,22 @@ await HttpClient.PostAsync(
             }
         }
 
+        public static void AssertWindowsOSVersion()
+        {
+            const string LOG_IDENT = "App::AssertWindowsOSVersion";
+
+            int major = Environment.OSVersion.Version.Major;
+            if (major < 10) // Windows 10 and newer only
+            {
+                Logger.WriteLine(LOG_IDENT, $"Detected unsupported Windows version ({Environment.OSVersion.Version}).");
+
+                if (!LaunchSettings.QuietFlag.Active)
+                    Frontend.ShowMessageBox(Strings.App_OSDeprecation_Win7_81, MessageBoxImage.Error);
+
+                Terminate(ErrorCode.ERROR_INVALID_FUNCTION);
+            }
+        }
+
         protected override void OnStartup(StartupEventArgs e)
         {
             const string LOG_IDENT = "App::OnStartup";
@@ -213,6 +229,8 @@ protected override void OnStartup(StartupEventArgs e)
 #endif
             }
 
+            Logger.WriteLine(LOG_IDENT, $"OSVersion: {Environment.OSVersion}");
+
             Logger.WriteLine(LOG_IDENT, $"Loaded from {Paths.Process}");
             Logger.WriteLine(LOG_IDENT, $"Temp path is {Paths.Temp}");
             Logger.WriteLine(LOG_IDENT, $"WindowsStartMenu path is {Paths.WindowsStartMenu}");
@@ -292,6 +310,7 @@ protected override void OnStartup(StartupEventArgs e)
             {
                 Logger.Initialize(true);
                 Logger.WriteLine(LOG_IDENT, "Not installed, launching the installer");
+                AssertWindowsOSVersion(); // prevent new installs from unsupported operating systems
                 LaunchHandler.LaunchInstaller();
             }
             else

Bloxstrap/Bootstrapper.cs

@@ -179,6 +179,8 @@ public async Task Run()
             }
 #endif
 
+            App.AssertWindowsOSVersion();
+
             // ensure only one instance of the bootstrapper is running at the time
             // so that we don't have stuff like two updates happening simultaneously
 

Bloxstrap/Resources/Strings.resx

@@ -1267,4 +1267,7 @@ Please close any applications that may be using Roblox's files, and relaunch.</v
     <value>All Bloxstrap logs</value>
     <comment>Label that appears next to a checkbox</comment>
   </data>
+  <data name="App.OSDeprecation.Win7_81" xml:space="preserve">
+    <value>Roblox no longer supports Windows 7 or 8.1. To continue playing Roblox, please upgrade to Windows 10 or newer.</value>
+  </data>
 </root>