Windows 11 may automatically recommend troubleshooting steps when installation or removal fails. Follow the guidance provided in the error message or notification.

Project Online Professional or Project Online Premium: If you have a subscription to one of the cloud-based solutions of Project you won't see an option to install it unless you have an assigned license. If you're the Microsoft 365 admin responsible for assigning licenses, see Assign licenses to users.

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

Xbox 应用移动版 在移动设备上打开 Xbox 应用。 选择屏幕底部的“社交”选项卡，然后从好友列表选择行为不当的玩家的个人资料。 如果玩家不是好友，但他们是你最近一起玩过在线游戏的人，我们建议从 Xbox 主机或 Windows 设备提交举报。如果知道玩家的玩家代号，则可以选择“搜索”选项卡，从而 ...

How to send automatic out-of-office replies from Outlook (depending on the type of email account you have).

什么是游戏助手？ 它有什么用？ 游戏助手是游戏栏中的一种对话助手，使用户能够询问有关游戏和游戏的问题、更快玩游戏以及提高技能。 它由 Microsoft Copilot 提供支持，支持玩家在玩游戏时在整个 Xbox 旅程中提供帮助，并根据玩家的游戏历史记录和统计信息提供指导。

Learn how to use Manage and Optimize Drives to keep your disk and data drives defragmented and at top performance in Windows.

Access Xbox Support for assistance with Xbox products, services, and troubleshooting to enhance your gaming experience.

If your purchase of Office or Microsoft 365 came with a product key, you enter your product key on one of the websites listed below for your product. After you enter your key, you can download and install Office, or you can renew your Microsoft 365 subscription. Having problems with your product key?

如果将数字游戏或订阅作为礼品发送给某人时遇到问题，例如，无法发送、对方一直收不到或者对方无法使用充值码进行兑换，请在此获得帮助。 注意 不能将《堡垒之夜》的 V-Bucks、FC 积分以及其他虚拟货币作为礼品发送。