

Microsoft 365 will ask for your mobile number, then send you an SMS message containing a 6-digit code to verify your device. Multi-factor authentication (MFA) is an authentication method in which a computer user is granted access only after successfully presenting two or more. If you would rather use SMS messages sent to your phone instead, select I want to set up a different method. If you don't have it installed there is a link provided to download it. If you have it installed on your mobile device, select Next and follow the prompts to add this account. It is a security enhancement that allows you to give two pieces of evidence when logging in to an account.

The Microsoft Office 365 Multi-Factor Authentication (MFA) feature is a security best practice that helps protect your organization’s Office 365 data. Multi-factor Authentication (MFA) is sometimes referred to as two-factor authentication or 2FA. One of the most common issues is Outlook not prompting for MFA. The default authentication method is to use the free Microsoft Authenticator app. Even if MFA is normally required for this user, within a named location, MFA is not required for authentication. Outlook is one of the most popular email clients, so it’s not surprising that some users may experience problems with it. After you choose Sign in, you'll be prompted for more information.

Sign in to Microsoft 365 with your work or school account with your password like you normally do. For example, you first enter your password and, when prompted, you also type a dynamically generated verification code provided by an authenticator app or sent to your phone. Tip: Want to know more about multi-factor authentication? See What is: Multifactor authentication.īy setting up MFA, you add an extra layer of security to your Microsoft 365 account sign-in.
