Tong Family Blog: nVidia Driver Install. The newest drivers for nForce4 and also for the latest 7800GTX are apparently real performance boosters. Big recommendation over at Anandtech to update. You can get these from “nVidia”:http://nvidia.com
It is tricky to do this, follow the instructions noted. You need Driver cleaner to do this so you make sure you get all the various parts out. Basically, you disconnect the network, then uninstall, then boot to safe mode, run Driver Cleaner, then go back to normal Windows mode and do the install.