How to hide drives in computer?

[1].First open command prompt(in RUN(window key+r) type "cmd").

[2].type "diskpart" in command prompt window.(press Enter)

     A new diskpart window is opened.

[3].type "list volume" and press Enter.

    You get a list of volumes along with number as shown in below window...

[4].Now type "select volume 3" and press Enter.(Here 3 is for example you can type any number shown in window)

    You get message "volume 3 is the  selected volume."

[5].Now type "remove letter E" and press Enter.(type letter associated with number of drive.)

    You get message "Diskpart successfully removed the drive letter or mount point."

    You can see that your drive is hide from computer.

[6].to see your drive on computer follow the step 1 to 4 and then type "assign letter E"(press Enter).

     you get message "Diskpart successfully assigned the drive letter or mount point."

     Now your drive is visible in computer...