Locate your product key for Windows 10 or Windows 11. Depending on how you got your copy of Windows 10 or Windows 11, you'll need either a 25-character product key or a digital license to activate it.

If you get an error code while downloading and installing Windows updates, the Update Troubleshooter can help resolve the problem. Select Start > Settings > System > Troubleshoot > Other troubleshooters. Next, under Most frequent, select Windows Update > Run.

If you receive a phone call claiming to be from Microsoft, or see a pop-up window on your PC with a fake warning message and a phone number to call and get your “issue” fixed, it’s better to be safe and not click any links or provide any personal information.

Check here for the known game issues that we're currently tracking and find out what you can do about them. Need help with an Xbox console, an Xbox game, or Xbox network? Find out how to get in touch with us.

云游戏需要 Game Pass Ultimate 或受支持的免费玩游戏服务.

这是否解决了问题？. 了解如果尝试在 Xbox One 或 Windows 10 设备上安装某游戏时出现 0x80073CF3 错误该如何操作。.

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

现在我已经兑换了试用版，如何开始玩 PC 版 Game Pass？. 若要开始使用，只需下载 Windows 版 Xbox 应用并安装订阅提供的数百款游戏中的任何一款。. 你可以使用键盘和鼠标或 Xbox 无线控制器玩这些游戏。. 有关在 Windows 设备上玩游戏的更多帮助，请访问：. 如何了解 ...

The enablement package is a great option for installing a scoped feature update like Windows 10, version 22H2 as it enables an update from version 2004, 20H2, 21H1, or 21H2 to version 22H2 with a single restart, reducing update downtime. This enables devices to take advantage of new features now.

Our latest evolution brings a new name to unify the experience for all our users. With that, we're introducing Microsoft Phone Link as the PC app experience, and Link to Windows as our mobile app for Android devices.