AAD Sync: An unknown error occurred with the Microsoft Online Services Sign-in Assistant


Are you getting this error during the initial wizard in AAD Sync?

An unknown error occurred with the Microsoft Online Services Sign-in Assistant. Contact Technical Support.

image

 

Open your browser, navigate to the Privacy tab and hit Default.

image        image

Afterwards go back to the AAD Sync wizard and try again.
Good luck!


Comments (1)

  1. Anonymous says:

    My role has previously primarily focused on Microsoft Intune, nowadays it’s more towards our whole Enterprise