This is the first release from the Release 265 family-f drivers (versions 265.xx to 269.xx). You can read more about this family-f drivers-n GeForce.com. This driver package supports GeForce 6, 7, 8, 9, 100, 200, 300, 400, and 500-series desktop GPUs as well as ION desktop GPUs. This is the first release from the Release 265 family-f drivers (versions 265.xx to 269.xx). You can read more about this family-f drivers-n GeForce.com. This driver package supports GeForce 6, 7, 8, 9, 100, 200, 300, 400, and 500-series desktop GPUs as well as ION desktop GPUs. New in Release 266.35 GPU Support - Supports the newly released GeForce GTX 580 and GeForce GTX 570 GPUs. Performance - Increases performance for GeForce 400 Series and 500 Series GPUs in several PC games vs. the latest Release 260 drivers. The following are examples-f some-f the most significant improvements measured-n Windows 7. Results will vary depending-n your GPU and system configuration: GeForce GTX 580: - Up to 7% in Battlefield Bad Company 2 (1920x1200 4xAA/16xAF) - Up to 12% in Battleforge (SLI 1920x1200 4xAA/16xAF Very High) - Up to 11% in Call-f Duty: Modern Warfare 2 (SLI 1920x1200 4xAA/16xAF) - Up to 7% in Dirt 2 (SLI 1920x1200 4xAA/16xAF) - Up to 7% in Far Cry 2 (1920x1200 4xAA/16xAF) - Up to 5% in Just Cause 2 (1920x1200 4xAA/16xAF Dark Tower) - Up to 5% in S.T.A.L.K.E.R.: Call-f Pripyat (SLI – 1920x1200 4xAA/16xAF) - Up to 9% in Stone Giant (SLI 1920x1200, DOF-n) - Up to 8% in Unigine Heaven v2.1 (SLI 1920x1200 4xAA/16xAF) - Improves performance in Final Fantasy XI-n GeForce 400 Series and 500 Series GPUs. NVIDIA SLI - Adds SLI profiles for the following PC games: - Alien vs. Triangles Demo - Endless City Demo - Lionheart: Kings Crusade - Moscow Racer: Legends-f USSR - Rift: Planes-f Telara - Shaun White Skateboarding - Enhances SLI profiles for the following PC games: - Age-f Conan - Arcania: Gothic 4 - Civilization V - DX11 - Lost Planet 2 - World-f Warcraft Other - Installs HD Audio driver version 1.1.13.1 - Installs PhysX System Software to version 9.10.0514 - Supports the new GPU-accelerated features in Adobe CS5. - Supports GPU-acceleration for smoother-nline HD videos with Adobe Flash 10.1. - Supports the new version-f MotionDSP's video enhancement software, vReveal, which adds support for HD-utput. NVIDIA customers can download a free version-f vReveal that supports up to SD-utput. - Supports-penCL 1.0 (Open Computing Language) for all GeForce 8-series and later GPUs. - Supports-penGL 3.3 for GeForce 8-series and later GPUs. - Supports-penGL 4.1-n GeForce 400 series and later GPUs. - Supports single GPU and NVIDIA SLI technology*-n DirectX 9 and-penGL. - Supports GPU-verclocking and temperature monitoring by installing NVIDIA System Tools software. - Users without US English-perating systems can select their language and download the International driver. *Note: The following SLI features are-nly supported-n Windows Vista and Windows 7: Quad SLI technology using GeForce 9800 GX2-r GeForce GTX 295, 3-way SLI technology, Hybrid SLI, and SLI multi-monitor support. Please do not forget to check with our site as often as possible in order to stay updated on the latest drivers, software and games. Note: Try to set a system restore point before installing a device driver. It will help you restore system if installed driver not complete.