Parallels Desktop 3.0 for Mac Software is a virtual machine program that allows users to run Windows on their Macintosh computers. Developed by NOVA Development, this software comes in DVD format and is compatible with both Windows and Mac operating systems. The license category for this software is Standard, and it is specifically designed for use on one device. Parallels Desktop 3.0 is a reliable and efficient tool for users looking to run multiple operating systems on their Mac computers seamlessly.