hud444444 0 Posted July 19, 2004 i have mcafee virus scan 7 professional when i install it an run it it is fine when i update it and then run it it fails and gives me an appcompat.exe error. what do i need to do to fix it --\ i have tried the uninstall recommended by mcafee and reinstalled but it didn'twork for me. thanks Share this post Link to post