NVIDIA released a ForceWare driver with release build number 163.11
- Beta driver release.
- This driver supports single GPU and NVIDIA SLI technology on DirectX 9, DirectX 10, and OpenGL for GeForce 6, 7 and 8 series GPUs.
- Improved compatibility for World in Conflict.
- Numerous game and application compatibility fixes. Please read the release notes for more information on product support, feature limitations, driver fixes and known compatibility issues.
Release Note: The NVIDIA Control Panel may take up to one minute to open when accessed the first time after restarting the system.
Please make sure that:
1) uninstall your current driver.
2) restart
3) install this driver.
Read the Guru3D GeForce 8600 review & shootout