MAKE USB Storage Devices USELESS (if used without permission) --- USB TRICK

We are going to show you, how to make USB STORAGE DEVICE totally useless (if used without your permission). This is a simple one !!

To block all the USB storage devices in your Windows,
Open 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.
 
A pop up window opens , as shown below, having 3 as its default value.

Change the default value to 4.

Its done !!!  :-)


If you want to unblock USB storage Media just navigate to the same location and change the value data to 3...!!