1. Go to Start menu and then
to RUN and type
"gpedit.msc" (without
quotes) and Press Enter.
2. Now you will see a new
dialog window , where you
will see two things "Computer
Configuration" and "User
Configuration". Now click on
"User Configuration".
3. There you will see three
items. Now you have to Click
on "Administrative
Templates". Then go to
"Windows Components".
4. There you will see a lot of
Windows Components. Now
Click on " Windows Explorer".
5. Now you will find
something like this "Prevent
Access To Drives From My
Computers" , double click on
it . It will open its properties.
Now to lock a drive or drives
click on "Enabled" radio
button. Now from the drop
down menu select the drive
that you want to lock or
block.
6. After that click on apply
and restart your system.
Now anyone will not been
able to access the particular
drive.
7. To unlock the drive again
follow the similar procedure
and just click on "Not
configured" and apply the
settings and restart your
system.
