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。

Get to know your way around Windows 11, from where to search to how to stay organized. Watch the video and read tips about new features.

Use Find my device to locate and lock your lost or stolen Windows devices.

There are different ways to remove apps and programs, so if you can't find the one you're looking for, you can try another location. Note that some apps and programs are built into Windows and can't be uninstalled.

Windows Security is pre-installed on Windows 10 and ready for you to use at any time.

Summary. Microsoft Update Health Tools is offered to devices through Windows Update as update KB4023057. This update is applicable for both Windows consumer and commercial devices, with a slightly different purpose and functionality.

Get answers to common questions about Windows 11 and Windows 10 in S mode.

Erfahren Sie, wie Sie die App „PC-Integritätsprüfung“ verwenden, um die Leistung Ihres Geräts zu verbessern.

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

Learn how to unlock your Microsoft account and resolve 'account has been locked' error message.