The new version of the ForceWare driver for Windows Vista is available and is WHQL certified!.
Features:
* This driver fixes a problem when trying to enable NVIDIA SLI using the international versions of Windows Vista.
* Increased performance in 3D applications.
* PureVideo™ HD support.
* Add support for forcing Vertical Sync in DirectX applications.
* Updated NVIDIA Control Panel with improved user interface
* Numerous game and application compatibility fixes.
* This driver supports the following 3D features:
o Single GPU support
+ DirectX 9 support for GeForce 6/7/8 series GPUs
+ DirectX 10 support for GeForce 8 series GPUs
+ OpenGL support for GeForce 6/7/8 series GPUs
o NVIDIA SLI support
+ DirectX 9 support for 6/7/8 series GPUs
+ OpenGL support for 6/7/8 series GPUs
* DirectX 10 NVIDIA SLI support for GeForce 8 series GPUs will be available in a future driver

LINK 32-bits:
http://downloads.guru3d.com/download.php?det=1629LINK 64-bits:
http://downloads.guru3d.com/download.php?det=1630