Setup tutorials for MFA identity verification tool.
Frequent questions from users about MFA.
Access Microsoft 365 account settings to to manage verification method, mobile number and create additional app passwords.
Set up multifactor authentication using the Microsoft Authenticator mobile app. Recommended MFA method.
Configure your account for Multifactor Authentication (MFA) using the phone call option.
You may need to reset MFA for your Microsoft 365 account if the mobile phone you use for account verification is lost, stolen or replaced.
Switch your primary MFA verification method to the mobile app. This is the recommended option, especially for international travel.
Enroll your Microsoft 365 account for Multifactor Authentication (MFA) using a text message.
Some apps and older mobile devices may not support MFA. You will need to configure these accounts using a Microsoft app password to replace your ECU passphrase.
A list of Multifactor Authentication how-to articles.