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

If you see “UPnP Not Successful” in your Xbox console’s network settings, your router may need an update.

在 Android 设备上安装 Authenticator Google Play 商店在中国不可用，因此只能从以下商店下载Microsoft Authenticator： 联想 Oppo – 搜索要从 Oppo 存储区下载Microsoft Authenticator。 三星

Many apps allow you to authenticate by entering a code on another device such as a PC. If you want to sign in on a remote computer to install Authenticator, follow these steps.

Learn how to sign in and create app passwords for Microsoft apps and devices that don't support two-step verification.

Xbox Support ... Xbox Support

Important: You don't need to remove old security information unless there is an account security risk (e.g. someone else has access to your old mailbox). If you do need to replace your security information, make sure you add new information first. If you request removal of all security information in your account, the account is put into a restricted state for 30-days. Your information doesn't ...

See Also Change the language your app uses in menus and proofing tools Right-to-left language features Check spelling and grammar in a different language Translate text into a different language

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

Tap the button below to install the Microsoft 365 Copilot app for iOS that combines Word, Excel, and PowerPoint into a single app, which introduces new mobile-centric features to view, edit, and share files without the need to switch between multiple apps.