Try to prevent update of user-type Windows installation when running …

…as admin (microsoft#148428)

src/vs/platform/update/electron-main/updateService.win32.ts

@@ -87,6 +87,22 @@ export class Win32UpdateService extends AbstractUpdateService {
 		return createUpdateURL(platform, quality, this.productService);
 	}
 
+	override async checkForUpdates(explicit: boolean): Promise<void> {
+
+		this.logService.trace('update#checkForUpdates, state = ', this.state.type);
+
+		if (this.state.type !== StateType.Idle) {
+			return;
+		}
+
+		if (this.productService.target === 'user' && await this.nativeHostMainService.isAdmin(undefined)) {
+			this.logService.info('update - updates are disabled when Windows user installation is running as administrator');
+			return;
+		}
+
+		this.doCheckForUpdates(explicit);
+	}
+
 	protected doCheckForUpdates(context: any): void {
 		if (!this.url) {
 			return;