The process of downloading the Dell XPS/Dimension 420,430,630i Ageia PhysX Physics Accelerator Driver A00 driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the Dell XPS/Dimension 420,430,630i Ageia PhysX Physics Accelerator Driver A00 driver from the primary server - this is the manufacturer’s Nvidia official website). If the download still fails to run, check whether your anti-virus software is not blocking the connection to the manufacturer server of the Dell XPS/Dimension 420,430,630i Ageia PhysX Physics Accelerator Driver A00 diver.