Yes, I mean - https://learn.microsoft.com/en-us/answers/questions/186354/outlook-remove-blue-tip-boxes https://learn.microsoft.com/en-us/answers/questions/18635

Yes, I mean - https://learn.microsoft.com/en-us/answers/questions/186354/outlook-remove-blue-tip-boxes https://learn.microsoft.com/en-us/answers/questions/186354/o... First comment about modifying - `HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Common\TeachingCallouts`