Hide any Drive using command prompt on PC.

Hide your important Personal drive.

So whenever third person or your friend uses your computer,

they won't know there is no hidden drive.

So you can hide a file from a third person. 

How to do this?

Just follow this Simple Steps:

Step 1:

Open the command prompt. (start->All programs->accessories->cmd) or simply `windows + r`

Type as 

DISKPART

Step 2:
Now type as:
list volume
This will list the available volume. 

Step 3:

Now we need to select the drive

example: im going to hide my drive E so the command is 

select volume 4
Step 4:
Type as "remove letter drive_lettter"
Replace the drive_letter your drive letter which you want to hide.
I am going to hide E drive ,so the command is 
remove letter E
Now your drive will be hidden.

Look my drive E is already hidden,

BEFORE

AFTER

type "exit" to exit from the Diskpart.

Step 5:
To make your drive to visible
follow the 1,2,3 steps.
then type as "assign letter drive_letter"
Replace the drive_letter with your drive letter.
I am going to make my E drive visible.
so 
assign letter E 

Hope it helps..