Originally Posted by Blacklash
I uninstall nVidia PhysX when I am changing to a new driver. That way if there is a newer version in the latest driver it installs. As another said, it should do it silently for you.
I don't use older physics drivers that come with games. I uninstall them after the game forces them on my system.
I haven't had any issues with just using nVidia PhysX.
That answers my question. Thanks.