If your system is asking you for your BitLocker recovery key, the following information may help you locate your recovery key and understand why you're being asked to provide it. Important: Microsoft support is unable to provide, or recreate, a lost BitLocker recovery key.

Hotmail is now Outlook.com. Learn how to sign in to access your Outlook.com, Hotmail, Live, or MSN email account.

How to get and use app passwords. After you turn on two-step verification or set up the Authenticator app , you may run into issues if you use older devices (like Xbox 360 or a mail-sending security camera) that don't support two-step verification.

For Windows 8.1, see Create a USB recovery drive. To download Windows 11 installation media, see Recovery options in Windows. Create a recovery drive so you can reinstall Windows 10 or Windows 11 in case you experience a major issue such as hardware failure.

如果保存数据缺失，或者如果游戏无法同步数据，请尝试登录到 Xbox 应用程序，然后重新启动设备以从云中恢复信息。

Use Game Bar to play and chat with friends. Performance (9) – Track your game’s frames-per-second (FPS) and other real-time stats. For more info, go to: Track your PC’s performance with Game Bar. Resources (10) – See what apps and processes are using system resources to help you optimize gaming performance.

Open and run DxDiag.exe. This tool is used to collect info about devices to help troubleshoot problems with DirectX sound and video. A support person might ask for this info, or you might post it in a forum when you ask for help.

解决方案 3：启用我的常用 Xbox. 如果你会定期使用此 Xbox 主机，请将其设为你的常用 Xbox，以便离线玩你拥有的游戏。. 有关如何将主机设为常用 Xbox 的信息，请参阅 指定常用 Xbox 。.

Virtualization lets your PC emulate a different operating system, like Android™ or Linux. Enabling virtualization gives you access to a larger library of apps to use and install on your PC. If you upgraded from Windows 10 to Windows 11 on your PC, these steps will help you enable virtualization.

了解如何修复错误 0x803f800b，以便继续玩你的 Xbox Games 游戏。.