How to and Lock Hide Hard Disk Drives in My Computer

Solution : 

• Start button open Run type gpedit.msc.
• You see to Configuration from them select.
• "User Configuration" now you can see 3 option from that select.
• "Administrative Template" now select "Windows Components"
• Click on "Windows Explorer" now find.
• "Hide these specified drives in My Computer" double click on it.
• By default it's "Not Configured"after enable it select drive you want to Hide/Lock.
• After select drive now select "Apply" button & "Ok" button.
• After doing it restart the system to get effect.