Windows 7 64 bit and the nVidia 9800M GTX?

Specs:
Clevo D901C
Intel Core 2 Quad CPU Q9550 2.83GHz
RAM: 8GB
Graphics Cards: 2 nVidia 9800M GTX in SLi mode
My local computer service center upgraded my laptop to Windows 7. This was mostly in an attempt to resolve an ongoing problem with my graphics cards, I have 2 9800M GTX [...]