Make USB storage devices totally useless without your permission.

• am going to show you how
  you can make USB storage
  devices totally useless without
  your permission.
  block all the storage device
  in your Windows, run registry editor by typing regedit in RUN
  command.
  In the registry editor, at left
  side navigation pane, navigate
  to following location:
  HKEY_LOCAL_MACHINE > SYSTEM > CurrentControlSet >
  Services > USBSTOR
  Now at the right side double
  click on START.
  
  
• To block USB storage Medias,
  change the value data to 4.
  
• If you want to unblock USB
  storage Medias just navigate to
  the same location and change
  th value data to 3.
  
  
• that's all....make ur PC
  safe....more tricks to
  come....comment me if u like