Hide a Drive in Windows

Hiding a Drive in Windows is easy.
Follow the steps below to do that.
Go to Start -> Control Panel -> Administrative Tools -> Computer Management
Click on Disk Management under Storage.
Right Click on the Drive to be hidden. Then click on "Change Drive Letter and Paths..."
A new dialog box will appear. Select the Drive & click "Remove" button. Click "Yes" to confirm.

Now open "My Computer" and the drive is vanished.

To restore or assign a new drive letter,
Right Click on the Drive. Then click on "Change Drive Letter and Paths..."
A new dialog box will appear. Select the Drive & click "Add" button.