This problem occurred for me when I installed a new video card and updated my drivers. It took me nearly forty minutes to figure out what the problem was and then the compatible version of PhysX.

Please ensure you have an updated version of the PhysX System Software installed.

The PhysX Legacy Installer is available here: PhysX_System_Software_Legacy_Driver.If you are running the latest version of the Nvidia© PhysX™ System Software you will receive the following error message when you try to launch Mass Effect 2:įailed to initialize the physics system. (AGEIA titles) Examples of these games include Cell Factor, Clive baker’s Jericho, Gears of War, Pirates of the Burning Sea, Switch Ball and Velvet Assassin. These are games that were released around the end of 2007 or earlier.

Note: For games that use SDK versions before 2.7.1 the PhysX Legacy Installer must also be installed.Updates the digital signature of the installed DLLs.Supports control of your GPU PhysX configuration from the NVIDIA display driver control panel.Note: Some applications may have higher minimum requirements.

Supports NVIDIA PhysX acceleration on all GeForce 9‑series, and 100‑series to 2000‑series GPUs with a minimum of 256MB dedicated graphics memory.Includes the latest PhysX runtime builds to support all released PhysX content.These include Metro Last Light, Metro 2033 and Assassins Creed IV Black Flag. This version of the PhysX System software provides updates necessary for some games to run PhysX content properly on Turing GPUs.

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