How To Hide Drive In My Computer

First press win+r=run and type cmd and press enter

when cmd window opens then write the command 'diskpart' in that window and press enter see image

Then type command 'list volume' in next window

Then your all drives are shown here

Then select the volume you want to hide by type command 'select volume 2' 1,2,3 your desire one and press enter

After select volume write command 'remove letter d' your selected volume letter and press enter

SEee your drive will be hide and for unhide drive do same procedure on last step write command "assign letter d" and your drive will be unhide

NOTE-: this procedure will not work on boot drive