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

Learn how to use a health report in Windows Security to manage your device performance and keep your device secure.

Find out how to use Game Bar to capture game play, chat with friends, track achievements, and more.

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。

Learn how to reinstall Windows on your PC and how activation works after it's installed.

Learn how Smart charging in Windows can help your battery last longer over time.

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

Learn what you can do if you're not receiving account aign-in verification codes.

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

Learn why it's important to have a backup, and how Windows Backup can help you keep your files and settings safe.