Import this administrative template into Group Policy as a .adm file. See the link in the More Information section if you are unsure how to do this.
CLASS MACHINE
CATEGORY !!category
CATEGORY !!categoryname
POLICY !!policynameusb
KEYNAME «SYSTEM\CurrentControlSet\Services\USBSTOR»
EXPLAIN !!explaintextusb
PART !!labeltextusb DROPDOWNLIST REQUIRED
VALUENAME «Start»
ITEMLIST
NAME !!Disabled VALUE NUMERIC 3 DEFAULT
NAME !!Enabled VALUE NUMERIC 4
END ITEMLIST
END PART
END POLICY
POLICY !!policynamecd
KEYNAME «SYSTEM\CurrentControlSet\Services\Cdrom»
EXPLAIN !!explaintextcd
PART !!labeltextcd DROPDOWNLIST REQUIRED
VALUENAME «Start»
ITEMLIST
NAME !!Disabled VALUE NUMERIC 1 DEFAULT
NAME !!Enabled VALUE NUMERIC 4
END ITEMLIST
END PART
END POLICY
POLICY !!policynameflpy
KEYNAME «SYSTEM\CurrentControlSet\Services\Flpydisk»
EXPLAIN !!explaintextflpy
PART !!labeltextflpy DROPDOWNLIST REQUIRED
VALUENAME «Start»
ITEMLIST
NAME !!Disabled VALUE NUMERIC 3 DEFAULT
NAME !!Enabled VALUE NUMERIC 4
END ITEMLIST
END PART
END POLICY
POLICY !!policynamels120
KEYNAME «SYSTEM\CurrentControlSet\Services\Sfloppy»
EXPLAIN !!explaintextls120
PART !!labeltextls120 DROPDOWNLIST REQUIRED
VALUENAME «Start»
ITEMLIST
NAME !!Disabled VALUE NUMERIC 3 DEFAULT
NAME !!Enabled VALUE NUMERIC 4
END ITEMLIST
END PART
END POLICY
END CATEGORY
END CATEGORY
[strings]
category=»Custom Policy Settings»
categoryname=»Restrict Drives»
policynameusb=»Disable USB»
policynamecd=»Disable CD-ROM»
policynameflpy=»Disable Floppy»
policynamels120=»Disable High Capacity Floppy»
explaintextusb=»Disables the computers USB ports by disabling the usbstor.sys driver»
explaintextcd=»Disables the computers CD-ROM Drive by disabling the cdrom.sys driver»
explaintextflpy=»Disables the computers Floppy Drive by disabling the flpydisk.sys driver»
explaintextls120=»Disables the computers High Capacity Floppy Drive by disabling the sfloppy.sys driver»
labeltextusb=»Disable USB Ports»
labeltextcd=»Disable CD-ROM Drive»
labeltextflpy=»Disable Floppy Drive»
labeltextls120=»Disable High Capacity Floppy Drive»
Enabled=»Enabled»
Disabled=»Disabled»
http://support.microsoft.com/?kbid=555324
