I know that here is another discussion about it but ive try all ! I Load new Nvidea Grapics (163.69_forceware_winvista_32bit_international_whql) than i make Vista updates reinstall and without steam (the singleplayer part) i dont know what i can do -.- Help me please what could i do ??? i need your help i search in the @ net google .... other forums and nobodey can fix the problem i got a E6300 , Nvidea geforce 7900Gs , 2 gb ram . .. . HELP

Read DARK MESSIAH Installation and Troubleshooting Instructions. Then if you still need help, see [POST 19] in that thread and post everything that is asked for.