Forum Discussion
Outlook - Operation Failed
I've an issue with what appears to be one specific user account, after joining a machine to AAD, the user cannot open outlook, receiving the 'operation failed' message. I've tried other user account...
Does OWA work? Try creating new Outlook profile, it might help pinpoint the issue. Running Outlook in safe mode can help exclude issues with add-ins, so try it too.
Also, which user profile are you using, the default one on the machine or the Azure AD one?