learn to post into the correct forum,you are more likely to receive a quicker reply
remove the monitor listings from the device manager and reboot
d/l the driver and save it to the desktop where you acan esaily find it
http://download.nvidia.com/Windows/9...glish_whql.exe
in the device manager uninstall the video card
reboot tapping f8 and choose vga mode
when windows finishes rebooting
disable a/virus
install your drivers
reboot the computer