i have ge Force 6600 256 mB grafix card..
my pc specs are .
512 MB RAM.
80 GB HDD.
the thing happens is i cant play games and play .wmv files one my PC..
.dat files adn some .avi files i m able to play..
when i unsinstall the gefroce card adn use default inbuilt card its playing all thing..
but when i install driver for grafix card it gives me this prob..
i have also reformatted my PC.
i have treid 78.00 , 81.94 and 84.21 grafix driver..
but same prob with all..
so plz can any one help me solving out this prob..