Fixes:
New GPU Support – Adds support for the new GeForce GTX 680, the fastest, most efficient GPU ever built. Explore GeForce GTX 680 and its new SMX architecture on GeForce.com.

Performance Boost – Increases performance for GeForce 400 Series and 500 Series GPUs in several PC games vs. GeForce 296.10 WHQL-certified drivers. Results will vary depending on your GPU and system configuration:

GeForce GTX 570/580:
- Up to 23% in Just Cause 2 with SLI
- Up to 21% in The Elder Scrolls V: Skyrim
- Up to 17% in StarCraft II with SLI
- Up to 14% in Far Cry 2 with SLI
- Up to 9% in Bulletstorm
- Up to 7% in Civilization V
- Up to 6% in Deus Ex: Human Revolution with SLI
- Up to 6% in Dragon Age 2 with SLI
- Up to 5% in Metro 2033 with SLI
- Up to 5% in Total War: Shogun 2

GeForce GTX 560/560 Ti:
- Up to 20% in The Elder Scrolls V: Skyrim
- Up to 15% in Just Cause 2 with SLI
- Up to 13% in Far Cry 2 with SLI
- Up to 12% in Bulletstorm
- Up to 11% in Civilization V
- Up to 10% in StarCraft II with SLI
- Up to 9% in Batman: Arkham City
- Up to 4% in Deus Ex: Human Revolution with SLI
- Up to 4% in Dragon Age 2 with SLI
- Up to 4% in Metro 2033 with SLI
- Up to 4% in Total War: Shogun 2

NVIDIA FXAA Technology – shader-based anti-aliasing technology available from the NVIDIA Control Panel that enables ultra-fast anti-aliasing in hundreds of PC games. FXAA delivers similar quality to 4x multi-sample antialiasing (MSAA) but is up to 60% faster, enabling substantially higher performance in games. FXAA is supported on all GeForce 8-series and later GPUs. Note: This feature is disabled for games that already have built-in support for FXAA.

NVIDIA SLI Technology – Adds or updates the following SLI profiles:
Alan Wake
Call of Juarez: The Cartel
Counter-Strike: Global Offensive
Deus Ex: Human Revolution - The Missing Link
Left 4 Dead
Orcs Must Die!
Portal 2
Risen 2: Dark Waters
The Darkness II

Other Details

Installs PhysX System Software v9.12.0213.
Installs HD Audio v1.3.12.0.
Supports OpenGL 4.2
Supports multiple languages and APIs for GPU computing: CUDA C, CUDA C++, CUDA Fortran, OpenCL, DirectCompute, and Microsoft C++ AMP.
Supports single GPU and NVIDIA SLI technology* on DirectX 9 and OpenGL.

*Note: The following SLI features are only supported on Windows Vista and Windows 7: GeForce GTX 680 SLI, Quad SLI technology, 3-way SLI technology, Hybrid SLI, and SLI multi-monitor support.

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Note: Try to set a system restore point before installing a device driver. It will help you restore system if  installed  driver not complete.