Hide or lock your computer drives.

Just check the following step.

HKEY_CURRENT_USER\Software\Microsoft\Windows\Curre ntVersion\Policies\Explorer
now right click in right side pane and create DWORD Value
Rename it as “NoViewOnDrive” (for locking drive)
or
Rename it as “NoDrives” (for Hiding drive)

Double click on it and put some numbers to lock your desired Drive and click ok.
DRIVE NOS.
FOR A : 1
FOR C : 4
FOR D : 8
FOR E : 16
FOR F : 32
FOR G : 64
FOR H : 128

finally restart or log-off the computer to take effect.
Keep in mind that “0″ is Default Value to Disable or remove this setting..
After locking the drive when you try to open it, you will see a msgbox like this
“This operation has been cancelled due to restrictions in effect on this computer. Please contact your system administrator”

Enjoy Hacking..