

If you place these keys and find the logins are resolved, you should deploy these keys via GPO for all users on the same office version (usually all of them). "DisableADALatopWAMOverride"=dword:00000001 Then you can open outlook and test again. Log in AS THE USER and place these keys when no office apps are open. Note that the keys are for CURRENT USER and not Local Machine. To work around this issue, Nerdio has found that you can add the following Registry keys on the AVD Host directly, to suppress WAM and revert Outlook back to ADAL. If you can’t sign in to your Microsoft account, the service might be temporarily down. Flashing, quickly disappearing, or missing sign-in window when opening Outlook.
#Microsoft office login problems code
If this error persists, contact your system administrator and provide the error code CAA50021 OneDrive reports an error "There was a problem signing you in" "Login was either interrupted or unsuccessful.

If you don't sign in, most features will be turned off on xxxx" "Please sign in to verify your Office 365 account on this computer. Most features will be turned off on xxxx"
