Power Disc Lock
Power Disc Lock 7.0 is available as a free download on our software library. The most frequent installer filename for the software is: SSPDLock.exe. The most popular version among the software users is 7.0. The actual developer of the software is Sorensoft Co. Power Disc Lock was developed to work on Windows XP, Windows 7 or Windows 8 and is compatible with 32-bit systems. The program belongs to System Utilities.
From the developer:
The First Illegal Copy Detection Technology and Protector Software for Application Discs Without Need Special Disc or Drive, in the World
You may want to check out more software, such as Aquarius Soft PC Lock Up Professional, SP HDD Lock Utility or Power CDG To AVI Converter, which might be similar to Power Disc Lock.