Great job.... Finally i found a solution....
I juz install the OS and ATi driver and it works..... Then i slowly one by one install my softwares and theres no more error....
I still cant find out which crap cause that problem... but now i can play me games.... happy
Another problem my friend is facing driver installing trouble...
This is the spec for his pc :-
Biostar TA780GX A2+ 5.x m/board
AMD Phemon 9850 Q/Core Processor
Apacer Overclocking Edition 4GB DDRII 800Mhz Dual Channel Ram
Western Digitalwestern digital 500GB 7200rpm HDD
HIS HD3870 X2 1GB Graphic Card
OS WinVista Ultimate SP1 32bit
After the OS and m/board driver has been install and the installition of Graphic Card driver fails to initiallize... it appears at the installition summary ( Microsoft Visual Redistribution 2005+ fail to install due to several errors )