iGuest 3 Report post Posted January 18, 2010 missing ha1 dll when upgrading from XP Home to Vista UltimateMessed Up My Boot.ini File With Vista...I upgraded from XP Home to Vista Ultimate. I did all the updates to XP Home before upgrading to Windows Vista Ultimate and then did all the upgrades for Vista, now when I try to boot my system up, its stating I am missing or corrupt ha1 dll file. Any help would be greatly appreciated. -question by ohhellnaw Share this post Link to post Share on other sites
