MP3Guard 2.2 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. This program is a product of Zapper Software. The program's installer files are generally known as ZSMPGD.exe or ZSMPGDK.exe etc.
The software is included in Security Tools. The following versions: 2.2 and 2.1 are the most frequently downloaded ones by the program users. We cannot guarantee that the program is safe to download as it will be downloaded from the developer's website. Before launching the program, check it with any free antivirus software.
From the developer:
MP3Guard is a program for musicians who want to protect MP3 files from copyright infringement. This MP3Guard Producer and MP3Guard Player allows musicians to sell MP3 files online. This is a complete turnkey solution.
There are 2 basic components to this system: MP3Guard Producer and MP3Guard Player.
MP3Guard is the software that encrypts your MP3 files so that they can only be played by the specifed MP3 Player.
You may want to check out more software, such as Novell Nsure SecureLogin, which might be similar to MP3Guard.