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。

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.

如果这是你 第一次 安装 Office，则可能需要先执行一些设置步骤。 展开下面的 “了解详细信息”部分。 但是如果是重新安装 Office，且已兑换了产品密钥并拥有与 Office 关联的帐户，请转到登录 以下载 Office 的部分。

使用最新软件更新控制器可最大程度地提高控制器的功能和兼容性。 可以使用 USB 连接，也可以在电脑上使用 Xbox 配件应用，从而以无线方式更新控制器。

Summary A BitLocker recovery key is needed when BitLocker can’t automatically unlock an encrypted drive in Windows. This is a 48‑digit number that lets you regain access to your drive.

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

Find out how to submit a request for a refund for a purchase of digital XBOX content.

Learn how to navigate Windows using keyboard shortcuts. Explore a full list of taskbar, command prompt, and general Windows shortcuts.

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

Find and open File Explorer in Windows, and customize Quick access by pinning and removing files and folders.