NVIDIA has released a new version (93.71) of the ForceWare 90 graphics driver.

Release Highlights:
-WHQL Certified.
-NVIDIA PureVideo HD driver with support for the following features:
-Hardware acceleration of H.264, VC-1 and MPEG-2 HD movie formats.
-Video post-processing image enhancements.
-Built-in support for HDCP content protection protocol via DVI or HDMI connectors.
-Please visit the NVIDIA PureVideo website for more information on building a PureVideo HD system.
-Includes the new NVIDIA Control Panel. Please visit the NVIDIA Control Panel website for more information.
-Microsoft DirectX 9.0c and OpenGL 2.0 support
-For a full list of fixes issues, please view the release notes.

Release notes (.pdf format)

2000/XP | XP Media Center Edition | 64-Bit

Nvidia homepage