fix microsoft#161961 (microsoft#162136)

* fix microsoft#161961

* remove comment

Author: sandy081

src/vs/workbench/contrib/relauncher/browser/relauncher.contribution.ts

@@ -27,7 +27,7 @@ interface IConfiguration extends IWindowsConfiguration {
 	editor?: { accessibilitySupport?: 'on' | 'off' | 'auto' };
 	security?: { workspace?: { trust?: { enabled?: boolean } } };
 	window: IWindowSettings & { experimental?: { windowControlsOverlay?: { enabled?: boolean }; useSandbox?: boolean } };
-	workbench?: { experimental?: { settingsProfiles?: { enabled?: boolean } } };
+	workbench?: { experimental?: { settingsProfiles?: { enabled?: boolean } }; enableExperiments?: boolean };
 }
 
 export class SettingsChangeRelauncher extends Disposable implements IWorkbenchContribution {
@@ -42,6 +42,7 @@ export class SettingsChangeRelauncher extends Disposable implements IWorkbenchCo
 	private accessibilitySupport: 'on' | 'off' | 'auto' | undefined;
 	private workspaceTrustEnabled: boolean | undefined;
 	private settingsProfilesEnabled: boolean | undefined;
+	private experimentsEnabled: boolean | undefined;
 
 	constructor(
 		@IHostService private readonly hostService: IHostService,
@@ -123,6 +124,12 @@ export class SettingsChangeRelauncher extends Disposable implements IWorkbenchCo
 			changed = true;
 		}
 
+		// Experiments
+		if (typeof config.workbench?.enableExperiments === 'boolean' && config.workbench.enableExperiments !== this.experimentsEnabled) {
+			this.experimentsEnabled = config.workbench.enableExperiments;
+			changed = true;
+		}
+
 		// Notify only when changed and we are the focused window (avoids notification spam across windows)
 		if (notify && changed) {
 			this.doConfirm(