Hide a hard disk partition, hidden letters

How to hidden letters "Hard disk" "CD-DVD/ROM" "Floppy"



Follow the video:


Steps;
Click "Start" button. Click "Run." In the command line, type "gpedit.msc" to open the group policy editor.
User Configuration -> Administration Template -> Found Windows Components -> Windows Explorer -> Found "Hide these specific drives in my computer" And click 2x on it.
Select "Enabled." Click the arrow next to "Restrict All Drives" and select the drives you want to hide. Click "Apply" Click "OK"