CDLock 1.4 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The software lies within Security Tools, more precisely Privacy. We recommend checking the downloaded files with any free antivirus. The following version: 1.4 is the most frequently downloaded one by the program users. This software is a product of SmartLine Inc. The most frequent installation filename for the program is: CDLManager.exe.
From the developer:
CDLock lets you set up rules for the local computer, defining when any removable disks which support auto-eject feature can be used and by whom. You can control access to any removable disks, such as CD-ROMs, optical disks, or anything else depending on the time of day and day of week. CDLock even allows controlling access to the Audio CDs so you can build secure but user-friendly environment.
You may want to check out more software, such as CD-Lock, which might be similar to CDLock.