we don’t want user to use CD Drive , Flo

we don’t want user to use CD Drive , Floppy Drive and to install any program
Power User option allow user to do this,
power user have some similar admin privileges

our aim is to restrict user to use CD & Floppy Drive and not to install any programs and setup
but he should get English – Arabic dictionary active and some attachment which he can’t open
he should allow to open,
Pls. answer for our problem.