Supports NVIDIA PhysX acceleration on all GeForce 9‑series, and 100‑series to 1000‑series GPUs with a minimum of 256MB dedicated graphics memory.Includes the latest PhysX runtime builds to support all released PhysX content.This version of the PhysX System software fixes an issue in the PhysX Loader that caused some games using PhysX 2.7.1 SDK (very old) to fail with the new GPU driver.