ok I read all the fix I got to be misssing somthing. Iv read DARK MESSIAH Installation and Troubleshooting Instructions

I run alot of games that reqire DX9 to 10 and have no problem! But it dose crash for all of games that run throw Steam, Crash on start up!

Vista 64 / 4core 2.66mhz / 4gigs of ram/ Random 4670./ Service Pack 1 / All Servies packs installed! / 500GB HD Cut to 2 250gb drives

I have remove Firewall/Antivires and still same.

Crash on start up! What evey it is, its the same for all of the games I got from Steam