A Microsoft app for iOS and Android devices that enables authentication with two-factor verification, phone sign-in, and code generation
If the account is already asking for a verification code from Authenticator, Authenticator cannot usually be set up first unless another sign-in or verification method is still available.
For a personal Hotmail account, the supported path is:
- Go to the Microsoft account Security page: https://account.microsoft.com/security
- Select Manage how I sign in.
- If access is available with another method, select Add a new way to sign in or verify.
- Choose Use an app.
- In Microsoft Authenticator on the phone, tap the plus icon.
- Select Personal account and scan the QR code.
- If the camera cannot be used, select I can't scan the bar code on the PC and Enter code manually in the app.
Because the password is forgotten, also use the password reset path if sign-in cannot be completed: Reset your password.
If text verification is not working while traveling, check these common causes that can block authentication:
- Microsoft Authenticator is locked on the device
- Notifications are silent or disabled
- The app is outdated
- The phone has network issues; switching between Wi‑Fi and mobile data can help
- The phone date and time are incorrect
If the account is completely locked in a loop and no other verification method works, the available guidance is to recover access first, then add Authenticator afterward.
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