This is a WHQL-Certified driver supporting  GeForce 6, 7, 8, 9, 100, and 200-series desktop GPUs and ION. This driver package installs  WDDM v1.1 for GeForce 8, 9, and 200-series (DirectX 10) GPUs and WDDM v1.0 for  GeForce 6 and 7-series (DirectX 9) GPUs.  
This driver supports all of the new  Windows 7 GPU-accelerated DirectX APIs: DirectX Compute, Direct2D, DirectWrite,  and DXVA-HD. 
New in Release 185 drivers: 
  - Adds  support for the new GeForce GTX  275 GPU. 
 
  - Adds  support for Ambient  Occlusion – the newest NVIDIA Control Panel feature to offer enhanced 3D  gaming realism exclusively to GeForce GPUs.
 
  - Adds support for CUDA 2.2 for improved performance in GPU  Computing applications.  See CUDA for more details. 
 
- Expands GPU hardware acceleration for the NVIDIA Video Encoding library to GPUs with less than 32 cores. Applications using this library include CyberLink PowerDirector 7, Nero Move it 1.5, Loilo SuperLoiloScope MARS, and CyberLink MediaShow Espresso.
 
  - Accelerates  performance in several 3D applications. The following are examples of improvements  measured with Release 185 drivers vs. Release 181 drivers (results will vary  depending on your GPU, system configuration, and game settings): 
 
  
    - Up  to 25% performance increase in The Chronicles of Riddick: Assault on Dark  Athena 
 
    - Up to 22%  performance increase in Crysis: Warhead with antialiasing enabled 
 
    - Up to 11%  performance increase  in Fallout 3 with antialiasing enabled
 
    - Up to 14%  performance increase in Far Cry 2
 
    - Up  to 30% performance increase in Half-Life 2 engine games with 3-way and 4-way  SLI 
 
    - Up to 45%  performance increase in Mirror’s Edge with antialiasing  enabled 
 
   
  - Automatically  installs the new PhysX System  Software version 9.09.0408.
 
  - Supports  GeForce Plus Power Pack #3. Download these FREE PhysX and CUDA  applications now!
 
  - Numerous  bug fixes. Refer to the release documentation notes.
 
  - Users  without US English operating systems can select their language and download the  International driver here.
 
 
Existing  Support: 
  - Supports  single GPU and NVIDIA SLI  technology on DirectX 9, DirectX 10, and OpenGL, including 3-way SLI, Quad  SLI, and SLI support on SLI-certified Intel X58-based motherboards.
 
  - Includes  full support for OpenGL 3.0.
 
  - Supports  NVIDIA PhysX acceleration on a dedicated GeForce graphics card. Use one card  for graphics and dedicate a different card for PhysX processing for  game-changing physical effects. Learn more here. Note: GPU  PhysX is supported on all GeForce 8-series, 9-series and 200-series GPUs with a  minimum of 256MB dedicated graphics memory. 
 
  - Supports  GPU overclocking and temperature monitoring by installing NVIDIA System Tools  software. 
 
 
Products Supported
ION 
GeForce  GTX 295 
  GeForce  GTX 285 
  GeForce  GTX 280 
  GeForce  GTX 275 
  GeForce GTX 260 
  GeForce  GTS 250 
  GeForce  GT 140 
  GeForce  GT 130 
  GeForce  GT 120 
  GeForce 9800 GX2 
  GeForce 9800 GTX+ 
  GeForce 9800 GTX 
  GeForce 9800 GT  
  GeForce 9600 GT 
GeForce 9600 GS 
GeForce 9600 GSO 
GeForce 9500 GT 
GeForce 9500 GS  
GeForce 9400 GT 
GeForce 9400 
GeForce 9300 GS 
GeForce 9300 GE 
GeForce 9300 
GeForce 9200 
GeForce 8800 Ultra 
GeForce 8800 GTX 
GeForce 8800 GTS 512 
GeForce 8800 GTS 
GeForce 8800 GT 
GeForce 8800 GS 
GeForce 8600 GTS 
GeForce 8600 GT  
GeForce 8600 GS 
GeForce 8500 GT 
GeForce 8400 SE 
GeForce 8400 GS 
GeForce 8400 
GeForce 8300 GS 
GeForce 8300 
GeForce 8200 
GeForce 8100 / nForce 720a 
GeForce 7950 GX2  
GeForce 7950 GT  
GeForce 7900 GTX  
GeForce 7900 GT/GTO  
GeForce 7900 GS  
GeForce 7800 SLI  
GeForce 7800 GTX  
GeForce 7800 GT  
GeForce 7800 GS  
GeForce 7650 GS  
GeForce 7600 GT  
GeForce 7600 GS  
GeForce 7600 LE  
GeForce 7500 LE  
GeForce 7350 LE  
GeForce 7300 SE  
GeForce 7300 LE  
GeForce 7300 GT  
GeForce 7300 GS  
GeForce 7200 GS  
GeForce 7100 GS  
GeForce 7150 / NVIDIA nForce 630i  
GeForce 7100 / NVIDIA nForce 630i  
GeForce 7100 / NVIDIA nForce 620i  
GeForce 7050 / NVIDIA nForce 630i  
GeForce 7050 / NVIDIA nForce 610i  
GeForce 7050 PV / NVIDIA nForce 630a  
GeForce 7025 / NVIDIA nForce 630a  
GeForce 6800 XT  
GeForce 6800 XE  
GeForce 6800 Ultra  
GeForce 6800 Series GPU  
GeForce 6800 LE  
GeForce 6800 GT  
GeForce 6800 GS/XT  
GeForce 6800 GS  
GeForce 6800  
GeForce 6700 XL  
GeForce 6610 XL  
GeForce 6600 VE  
GeForce 6600 LE  
GeForce 6600 GT  
GeForce 6600  
GeForce 6500  
GeForce 6250  
GeForce 6200SE TurboCache™  
GeForce 6200 TurboCache™  
GeForce 6200 LE  
GeForce 6200 A-LE 
GeForce 6200  
GeForce 6150SE nForce 430  
GeForce 6150 LE  
GeForce 6150  
GeForce 6100 nForce 420  
GeForce 6100 nForce 405  
GeForce 6100 nForce 400 
GeForce 6100 
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