Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

如果麦克风功能出现问题，则以下信息可以帮助你排除故障和解决问题。 确保应用有权访问麦克风. 如果在更新麦克风后未检测到Windows 11，您可能需要授予应用使用它的权限。

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

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

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.

Experience Microsoft Copilot on windows devices using the Copilot app! The Copilot app helps you get answers and inspiration from across the web, supports creativity and collaboration, and helps you focus on the task at hand.

Learn how to update your Xbox console offline.

Microsoft Edge 允许阻止来自特定网站的 Cookie，但这样做可能会阻止某些页面正确显示，或者你可能会从某个站点收到一条消息，告知你需要允许 Cookie 查看该网站。

Découvrez comment installer, réinstaller ou activer Microsoft 365 ou Office 2019 sur un PC ou Mac.

Learn how to troubleshoot USB-C problems in Windows and fix USB devices, ports, and adapters not working properly.