Stellar Phoenix Speed Up Mac Software speeds up the performance of the Mac system it removes the unwanted files, applications, plug-ins as well as the widgets. Speed up Mac once installed on the system will search for the updates by itself and then updates the software automatically as soon as the latest version of the software is available. It removes the duplicate files, large files, universal binaries from the system. It removes the unwanted language files from the system which will help you too, free of the space occupied by the unwanted files and optimize the Mac performance. This Speed Up Mac Software is compatible with Mac OS X 10.7 Lion, Mac OS X 10.3.9 or later. It frees up the space occupied by the redundant files on the system It removes the Internet files which include the cache as well as the temporary files. The most important feature of software is that it creates then back up of the files those are deleted from the system it converts them to the zip file which can be stored any where in the system. These files can be used as the back up if in case some of the important data is being removed from the system.