Find everything you need to manage your Microsoft account, XBOX profile, and more.

Support for Windows 10 has ended on October 14, 2025. Learn more about your options for Windows 10.

Learn how to use Snipping Tool to capture a screenshot, or snip, of any object on your screen, and then annotate, save, or share the image.

如果在电脑上安装或更新游戏服务时遇到问题，或者你注意到电脑版 XBOX 应用启动时缺少内容，则可能需要下载并运行适用于电脑的游戏服务修复工具。

Uninstall from Control Panel In search on the taskbar, enter Control Panel and select it from the results. Select Programs > Programs and Features. Press and hold (or right-click) on the program you want to remove and select Uninstall or Uninstall / Change. Then follow the directions on the screen. Need more help? If you can't find an app or program, try the tips in See all your apps in ...

摘要 当 BitLocker 无法在 Windows 中自动解锁加密驱动器时，需要 BitLocker 恢复密钥。 这是一个 48 位数字，可让你重新获得对驱动器的访问权限。

Windows 11 Windows 10 Summary Resetting your PC in Windows is a powerful feature that allows you to restore your device to its original state, which can be useful whether you're experiencing performance issues, software problems, or simply want a fresh start. This feature is designed to be user-friendly and provides several options to suit different needs. Before you reset your PC Resetting ...

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

摘要 更改设备上的颜色模式和主题色可以通过提供更个性化且更具视觉吸引力的界面来显著增强用户体验。 无论你喜欢浅色还是深色主题，或者想要向用户界面添加一些颜色，调整这些设置都很简单，只需几个步骤即可完成。 颜色模式 Windows 支持两种主要颜色模式：浅色和深色。 浅色模式提供 ...

The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.