Changing your authentication methods, setting up the Microsoft Authenticator app, and setting up passwordless sign in.
Explains how to update or add new multi‑factor authentication methods in your Microsoft account, and notes that IT Solutions must assist if you cannot access your current MFA method.
Learn how to set up passwordless sign-in, which allows you to use your mobile device to approve sign-ins on your Microsoft 365 account without having to enter your password.
Learn how to add the Microsoft Authenticator app and set it as your default multi-factor authentication method for signing in to Microsoft 365.