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Find your Windows product key - Microsoft Support
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.
Applies To: Microsoft account dashboard
Recovery options in Windows - Microsoft Support
Restore from a system restore point. Learn about the recovery options in Windows. Find out how to reset your PC, go back to a previous version of Windows, or use media to reinstall Windows.
Windows Update Troubleshooter - Microsoft Support
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.
如何兑换礼品卡和代码 | Xbox Support
兑换礼品卡和充值码以进行 Xbox 购买和延长 Xbox 订阅。. 代码的长度为 25 个字符,包括数字和字母,并且采用横竖 5 个字符的 5x5 格式。. 代码可以是你从 Microsoft 或受信任的零售商处购买的数字卡或物理卡。. 请注意,如果帐户的未结余额或付款选项不再有效 ...
Xbox 设备暂停和禁用 | Xbox Support
设备暂停可能包括临时撤销主机上的权限(如通信或多人游戏),而设备禁用会永久阻止 Xbox 主机或设备访问 Xbox 网络。. 设备强制操作适用于设备,而不是特定的 Xbox 档案。. 这意味着没有人可以使用受影响的主机或设备连接到 Xbox 服务,但你的档案可以在其他 ...
Avoid and report Microsoft technical support scams
Report a scam. If you feel like you’ve been the target of a technical support scam, you can help Microsoft stop cybercriminals by reporting it. Learn more about avoiding technical support scams. Provides information for avoiding and reporting Microsoft technical support scams.
在 Xbox One 或 Xbox.com 上兑换充值码时出现错误 XBOS3004
当你尝试兑换在 Xbox One 或 Xbox.com 上购买的数字代码时收到以下错误消息之一:. 兑换其他充值码。. 你尝试兑换的充值码所针对的货币与你的帐户位置不符。. 如果你更改了你的位置,请在“设置”中更新与你的账单帐户相关联的位置。. 此充值码在你所在地区不 ...
KB5015684: Featured update to Windows 10, version 22H2 by using an ...
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.
在电脑上添加或删除帐户 - Microsoft 支持
本文介绍了如何在电脑上添加或删除帐户。. 在共享电脑上拥有不同帐户可让多个用户使用同一台设备,同时让每个用户拥有自己的登录信息、能够访问自己的文件、浏览器收藏夹和桌面设置。. 此外,如果你对个人项目和工作或学校使用同一台电脑,你可能想要 ...
在 Xbox One 上或在线兑换数字代码时出现错误 XBOS3008
了解如何修复错误 XBOS3008,以便可以在 Xbox One 主机上或在线使用数字代码进行购买。.