Microsoft's products and services work best if you use the same language and region across all your devices, and in all of your app and Store settings.

Learn about the recovery options in Windows. Find out how to reset your PC, go back to a previous version of Windows, or use media to reinstall Windows.

You can choose which apps will start automatically when you start your device.

Learn more about the advanced security features for Outlook.com that come with an Office 365 Home or Office 365 Personal subscription.

Learn how to change the power mode on your Windows PC to preserve your battery, limit notifications, and background activity.

了解如何使用产品密钥或数字许可证激活 Windows、检查激活状态，以及链接Microsoft 帐户。

Windows 10 and 11 contain a large set of emojis. To insert one: Put your cursor where you want the emoji.

Learn how to manage background activity for apps to help save battery power in Windows.

Создание установочного носителя для установки или переустановки Windows 7, Windows 8.1 или Windows 10.

Learn how to get Microsoft Store updates for your apps and games. Download the latest versions of Microsoft Store apps and games.