http://msmvps.com/blogs/docxp/archive/2008/11/11/1653734.aspxOups, la gaffe… "The popular virus scanner AVG released an update yesterday that caused their software to mark user32.dll as a virus . Since this is a rather critical file, AVG's suggestion to remove it caused problems for users around the worldenCommunityServer 2008.5 SP2 (Build: 40407.4157)