After a Windows update these messages came out. I returned to the update 24.7.2010 and everything
Then 28.7. a new update was updated and again the same story. After that point I have not managed
What version of Outlook are you using? Versions before 2003 do not work with Windows 7 due to compatibility issues. 2003 and 2007 should work fine. I have 2003 working on one of my Windows7 ultimate computers without any problem.