show setting on windows only

src/vs/platform/update/node/update.config.contribution.ts

@@ -6,6 +6,7 @@
 import { Registry } from 'vs/platform/registry/common/platform';
 import { IConfigurationRegistry, Extensions as ConfigurationExtensions, ConfigurationScope } from 'vs/platform/configuration/common/configurationRegistry';
 import { localize } from 'vs/nls';
+import { isWindows } from 'vs/base/common/platform';
 
 const configurationRegistry = Registry.as<IConfigurationRegistry>(ConfigurationExtensions.Configuration);
 configurationRegistry.registerConfiguration({
@@ -40,7 +41,8 @@ configurationRegistry.registerConfiguration({
 			scope: ConfigurationScope.APPLICATION,
 			title: localize('enableWindowsBackgroundUpdatesTitle', "Enable Background Updates on Windows"),
 			description: localize('enableWindowsBackgroundUpdates', "Enable to download and install new VS Code Versions in the background on Windows"),
-			tags: ['usesOnlineServices']
+			tags: ['usesOnlineServices'],
+			included: isWindows
 		},
 		'update.showReleaseNotes': {
 			type: 'boolean',