CDLock 2000, Second Edition - Version 2.1 Locks your CDRom/DVDRom drive so that it cannot be opened. This new version has a completely new user interface, new setup program, new wizards, PIN Code protection so only the person with the PIN can lock and unlock the drive, support for CDRom,DVDRom, CDR,CDRW,ZIP and JAZ drives, and the feature to be able to read from the drive whilst it is locked.