physx problem in deepfreeze

hello guys i have problem here
regarding about the physx
because its always installing
when the deepfreeze is in the
frozen state but when i disable it
i can enter the game and play
the big problem is we have a internet cafe
here we not allow our costumer to use
the computer when the deepfreeze is
disable,,, pls help me guys..

thanks:)

I have the same problem here in my cyber cafe , those anyone know how to fic it ?
Thank´s.