NVIDIA PhysX System Software WHQL
Version: 9.09.0428
Release Date: June 03, 2009
Operating System: Windows XP, Windows Vista, or Windows 7
Language: U.S. English
File Size: 39.2 MB

Release highlights:
* Fixes version number reporting conflict.
* Optimized GPU PhysX compatibility and performance in the PC game Cryostasis.
* Supports NVIDIA PhysX acceleration on all GeForce 8-series, 9-series and 200-series GPUs with a minimum of 256MB dedicated graphics memory.
* Experience GPU PhysX acceleration in many games and demos, some of which are highlighted in PowerPack downloads here.
* Runtime upgrade ONLY for AGEIA PhysX processors users. (New installations of AGEIA PhysX processors should install older PhysX system software such as version 8.09.04 prior to installing this update).
* Includes the latest PhysX runtimes used in the latest game titles.
* Updated PhysX GPU acceleration runtimes, updates include 2.7.1 to 2.7.6, and 2.8.0 to 2.8.1.
* Supports control of your GPU PhysX configuration from the NVIDIA display driver control panel. (requires graphics driver v180.00 or later)