Disable pendrive from being used on the computer

How to block a pendrive on you computer.

• open Run type regedit.
• click OK.
• Navigate to HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\USBSTOR
• you will see a DWORD Value named  " Start " click over it  and Modify it's value from 3 to 4.
• Now exit the Registery.
• Restart computer .
• ALL DONE !

now onwards when a pendrive is attached to the computer it will not be executed by the system.

 â€¢  To Re-Enable the pendrive just modify the DWORD value again to 3.