MacKeeper keeps your Mac safe from malware and other online threats. One simple app is all you need to keep Mac boos and desk top computers private and secure from identity theft. MacKeeper also optimizes performance by cleaning up duplicate files and identifying junk files. Trackers help you monitor how you use your Mac so you can keep apps updated and reduce login items for faster startup times, making your Mac run more smoothly. MacKeeper has been installed over 50 million times in the last decade. Users around the world are satisfied with their fast, secure, Macs, thanks to MacKeeper.