The following method only allows to hide drives A, B, C, D and some of their combinations.

How to limit access to drives A, B, C, D with gpedit.msc

• Click "Start" -> "Run".
• Type "gpedit.msc" and hit the "OK" button.
• Expand "Administrative Templates" in "User configuration"
• Expand "Windows Сomponents"
• Select "Windows Explorer"
• On the right side of the Windows find "Hide These Specified Drives In My Computer" and double-click it. Turn hiding on and select the drive letters that you want to hide
• Hit the "Apply" button. Hit the "Ok" button.