MacKeeper: Speed up your Mac system and Optimize your slow Mac,and Keeps your Mac clean;Deletes applications permanently! MacKeeper is a 16-in-1 Mac Speed up/Accelerate software and Optimization software which suite to free disk space and enhance Mac OS X performance.

MacKeeper is an immensely useful and powerful application that optimizes your Mac performance by cleaning large files, duplicate files, universal binary files, cache & temporary files, language files and other unneeded data. Also it has an uninstaller to remove all traces of applications that you want to remove from your Mac machine. With 16 small utilities (Fast Cleanup, Duplicates Finder, Smart Uninstaller etc) listed on the main interface, even amateurs can perform Mac clean and speed Mac up.

1.Fully compatible with the Mac OS X 10.5; OS X 10.8 Mountain Lion or later.
2.Enhance the performance of Macintosh main hard drive.
3.Remove & uninstall unwanted Applications, Files, Caches, Logs, Widgets, Plug-ins, System Junks etc by just 'Drag and Drop' operation.
4.Preview of Photos, Music and Video files before cleaning Mac system.
5.Work both on boot volume as well as secondary Mac volumes.
6.Scheduler to perform tasks at a specified time.

    For Windows: SpeedyPC Pro