nVidia has released a new ForceWare beta driver. Includes release notes and support for both Windows XP/2000 and x64.Release Highlights:
* Improved performance and compatibility for Call of Duty 2.
* 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

Download:
nVidia ForceWare for Windows XP/2000 | International

Download:
nVidia ForceWare for Windows XP x64 | International

See: Release Notes