I have rebooted, I have checked security settings; I have repaired Outlook (from which I have no rights),. this started all of a sudden with no changes.!! i am so tired of microsoft!

You are so tired that your problem description is not sufficient. After you recover a bit, try to describe your problem in more detailes. We are not total wizzards to recover your reasoning. What are "o" rights?

Hi, You may provide the more information. 1. Did you encounter any error message? 2. What were you trying to do when you got this error? 3. Does the system in the domain or the other network environment?Kim Zhou TechNet Community Support