This+operation+has+been+cancelled+due+to+restrictions+in+effect+on+this+computer.+Please+contact+your+system+administrator

When opening a Hyperlink in Outlook you get the following error message This operation has been cancelled due to restrictions in effect on this computer. Please contact your system administrator.

This message has to do with a corrupt registry key. The following fix released by Microsoft will fix it: @http://support.microsoft.com/kb/310049