USB -Disable Enable

http://www.petri.co.il/disable_writing_to_usb_disks_in_xp_sp2_with_gpo.htm
http://www.petri.co.il/disable_usb_disks_with_gpo.htm
http://www.microsoft.com/communities/newsgroups/en-us/default.aspx?dg=microsoft.public.windows.server.general&tid=b9c908ac-f227-4d01-b0ec-5bbef9a72736&p=1
http://www.petri.co.il/disable_usb_disks.htm
http://www.intelliadmin.com/blog/2007/01/disable-usb-flash-drives.html
http://support.microsoft.com/kb/555324

http://www.petri.co.il/disable_writing_to_usb_disks_in_xp_sp2.htm


http://www.windowsdevcenter.com/pub/a/windows/2005/11/15/disabling-usb-storage-with-group-policy.html

View > Filtering.
"Only show policy settings that can be fully managed"