If you're troubleshooting Office and would like to remove the license files on your Mac, you can use the license removal tool. This will completely remove all licenses for Microsoft 365 for Mac.

Xbox Support ... Xbox Support

了解如何关闭双重验证。 双重验证是一项可选的安全功能，通过使用两种形式的身份，即密码和联系方式（也称为安全信息），这样别人更难进入您的 Microsoft 帐户。

Microsoft Support

Microsoft Support

Microsoft Support

The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.

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

Wondering what multifactor authentication, sometimes known as two step verification, is? This article will explain it clearly.

为帮助消除困惑或误解，我们解答了有关强制措施如何影响你在 Xbox 网络上玩游戏的一些最常见问题。