HOW TO DISABLE PENDRIVE

How to disable Pendrive??
Procedure to be follow :-
Open notepad and paste this code then save it with anything.reg
Then double click on it, computer will ask Are you sure you want to add the information to registry?click YES.

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Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\USBSTOR]
“Start”=dword:00000004
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Enable:-
And if you want to reverse it change the value “00000004″ to “00000003″. The computer will show pendrive again !!!!