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Microsoft Security | Microsoft Authenticator
A Microsoft app for iOS and Android devices that enables authentication with two-factor verification, phone sign-in, and code generation
Support is available only in English.
References:
- Troubleshoot problems with Microsoft Authenticator
- Authentication did not complete
- Authenticator Did Not Complete Login
- Troubleshoot Microsoft verification code issues
- Authenticator app not sending code to my email - Microsoft Q&A
- Microsoft Authenticator app doesn't show 6-digit OTP code - Microsoft Q&A
- I have a Micrsoft business account and I am the admin and the only user registered under this account. I can't log in because i have replaced my phone and the authenticator doesn't work. - Microsoft Q&A
- I need to reset my mfa methods - Microsoft Q&A
- Requesting a Tenant Admin MFA Reset - Microsoft Q&A