Attached Link: http://support.microsoft.com/default.aspx?kbid=811113

I'm sorry, but how can you POSSIBLY say that? It's almost criminal towards anyone's computer to tell them not to update their operating system with hundreds of major bug fixes. Based on what? Are you a Microsoft representative? For those who want to know more about the list of fixes that comes with SP2, please go to the link above. Drac