How can disable cd room and usb for clint pcs

[raihanrr]

how can disale cd room and USB system on clint systems and how can GPOs edit.
actuly i need disable cd room and usb system on each domine clint.
Thank's

 

[hang-the-9]

http://support.microsoft.com/kb/823732
http://support.microsoft.com/kb/555324

http://www.devicelock.com/
http://www.safend.com/11-en/Safend.aspx

You don't want to disable the USB ports alltogether, how will your keyboards and mice work if they are USB?