NVIDIA has released a new version,(81.98),of the ForceWare 80 graphics driver.

Release Highlights:
-WHQL Certified
-Application compatibility fixes. For a full list of fixed and known issues please view the Release Notes.
-Mixed vendor support for NVIDIA SLI.
-TV-Out/HD-out support for NVIDIA SLI.
-Added support for VSync on Direct3D games when running NVIDIA SLI.
-Performance enhancements for dual-core CPUs.
-PureVideo high definition MPEG-2 de-interlacing support.
-Usability enhancements when connecting to an HDTV.
-Microsoft DirectX 9.0c and OpenGL 2.0 support

Release notes (.pdf format)

2000/XP | Windows Server 2003/XP Pro 64-Bit

Nvidia homepage