**How to Hide a Drive Using Command Prompt:

Goto command prompt

-->Type "DISKPART" (#-It will open in newWindow)

-->Type "list volume" (#-It will list the volumes in
the computer).

-->Type "Select Volume 3" (# 3 is the volume number of a
drive which you want to hide)

-->Type "Remove letter d" (# D is the drive letter of the
Volume which you have selected).

-->Now check your computer drive is not available.
-->Type "Assign letter d" (# if you want to unhide the drive).

-->DONE .