The Microsoft Authenticator app is a vital tool for securing your accounts with two-factor authentication (2FA). When it stops delivering approval notifications or one-time codes, it can lock you out ...
If your Microsoft Authenticator app is not working, you might face problems signing in, receiving codes, or syncing accounts. The following steps will help you fix the issue and get the app working ...
If the Microsoft Authenticator app keeps sending you Sign in requests, someone might be trying to log into your account.