NVIDIA PhysX System Software 9.09.0428
The version 9.09.0428 of NVIDIA PhysX System Software is available. This version is WHQL certified, woks for Windows XP, Windows Vista and Windows 7, and brings a small change only (fixes version number reporting conflict) compared to the last release (9.09.0408).
You can download it here: PhysX System Software 9.09.0428.
If you have a GeForce 8/9/GT200 you can enjoy the hardware acceleration of PhysX. But PhysX runs also in software mode with all other cards (GeForce 5/6/7, Radeon, S3 Graphics, Intel, …).