How to hide the drives(C: D: E: etc) in your computer

This is a great trick you can play on your friends. To disable the display of local or
networked drives when you click My Computer.
1) Go to start->run. Type regedit.Now go to:
HKEY_CURRENT_USER\Software\Microsoft\Windows\Current Version
\Policies\Explorer
2) Now in the right pane
3) creates a new DWORD item and names it No Drives (it is case sensitive).
4) Now modify its value and set it to 3FFFFFF (Hexadecimal).
Now restart your Computer. So, now when you click on My Computer, no drives will be
shown (all gone...).
To enable display of drives in My Computer, simply delete this DWORD item that you
created. Again restart your Computer. You can now see all the drives again