Find out how to request a replacement for your Xbox controller.

My Computer is now This PC. Find it. To get to This PC in Windows 10, open File Explorer from the taskbar and select This PC in the left pane.. Pin it to Start

若要为你的 Xbox Series X|S 或 Xbox One 主机注册或请求维修，你需要知道序列号。你可能还需要知道主机 ID 或设备 ID。

学习如何在 Windows 中解决 USB-C 问题，修复 USB 设备、端口和适配器无法正常工作。

如果 Windows 10 中的 Microsoft Store 无法启动，请尝试上述故障排除步骤。

Use the Xbox mobile app, the Xbox Game Pass app, or the Microsoft Store on PC to remotely install games—so your games are ready when you are.

If your camera is unable to capture the QR code, you can manually add your account information to the Microsoft Authenticator app for two-factor verification.

Summary. This security update makes improvements to Secure Boot DBX for the supported Windows versions listed in the "Applies to" section. Key changes include the following:

了解如何更改设置以启用安全启动（如果无法升级到 Windows 11因为你的电脑当前无法安全启动）。

了解 Microsoft 365 订阅、Office 2016 和免费 Office Online 应用之间的区别。