Office Applications or Outlook Failing to Log in after Migration

Occasionally after a migration Office applications might not sign in properly. This can present in not being able to create a new Outlook profile or not being able to correctly sign-in to Word at the accounts screen. This is usually due to conflicted Office licensing and Identity.

Try following the steps in this article:

Reset activation state for Microsoft 365 Apps for enterprise

Reset activation state for Microsoft 365 Apps for enterprise - Microsoft 365 Apps | Microsoft Learn