NVIDIA has released the GeForce 191.07 WHQL drivers for Windows XP, Vist and 7. You can download them over here, this release fixes some bugs and promises performance boosts in several games. Here's the Windows Vista changelog:
Adds support for OpenGL 3.2 for GeForce 8, 9, 100, and 200-series GPUs and ION GPUs.
Accelerates performance in several gaming applications. The following are examples of improvements measured with version 191.07 drivers vs. version 190.62 drivers (results will vary depending on your GPU, system configuration, and game settings):
Up to 12% performance increase in ARMA 2
Up to 8% performance increase in Batman: Arkham Asylum with GPU PhysX enabled
Up to 50% performance increase in Call of Juarez: Blood in Bound with SLI enabled
Up to 14% performance increase in Fallout 3 (indoor scenes) with antialiasing enabled
Up to 10% performance increase in Far Cry 2 (DX9 version) with antialiasing enabled
Up to 34% performance increase in Prototype with antialiasing enabled
Adds SLI support for Aion, Darkfall, Dawn of Magic 2: Time of Shadows, Dreamkiller, Fuel, Majesty 2: The Fantasy Kingdom Sim, Need for Speed: Shift and more.
Includes numerous bug fixes, including the following key fix (additional bug fixes can be found in the release notes on the documentation tab): For graphics cards supporting multiple clock states, 3D clocks correctly return to 2D clocks after exiting a 3D application.