Forum Discussion
Azure MFA "Activation Failed" error with Microsoft Authenticator App
We've opened a premier ticket, but has anyone in the community seen this error before? We've got a few users that can't set up the Microsoft Authenticator app, and nothing we do is working. This is...
UPDATE for the new Entra admin center experience page
Go to Protection > Multifactor authentication > Block/unblock users
Thank you, this worked for me.