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.

Support for Office 2021 will end on October 13, 2026. Learn more about your options for Office.

需要有关 Xbox 主机、Xbox 游戏或 Xbox 网络的帮助?了解如何与我们联系。

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。

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Learn how to use the Gaming Services Repair Tool to troubleshoot installation and update issues with Gaming Services on PC.

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。

Check the XBOX services, games, and apps for any service outages.

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

Learn how to sign in to Office or Microsoft 365 from a desktop application or your web browser.