CD-Door Guard 3.1.2 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. We recommend checking the downloaded files with any free antivirus.
CD-Door Guard lies within System Utilities, more precisely CDDVD Software. The following versions: 3.1, 3.0 and 2.6 are the most frequently downloaded ones by the program users. The actual developer of the software is Mental Works Computing Software. The CD-Door Guard installer is commonly called cddg.exe or cddg3.exe etc. You can launch this PC program on Windows XP/7/8/10/11 32-bit.
From the developer:
What is CD-Door Guard and why should you use it?
CD-Door Guard is the utility that helps you to prevent crash of CD-ROM (CD/DVD device). It closes CD-ROM's door when you forget to do it and allows you to lock it if you want to protect the door from your small children. Also it allows you to open and close CD-ROM's door using mouse only and reminds you about the forgotten disk inside the device.
CD-DOOR GUARD...
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You may want to check out more software, such as System Security Guard, Free USB Guard or SQL Code Guard, which might be similar to CD-Door Guard.
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