I am sure that there are still millions of Mac owners out there who do not know that there is this amazing application called mac keeper. Do you know what makes it so good? Well, it's actually simple: Mac Keeper can both speed up your Mac and protect it against virus attacks, malware, as well as identity theft. The thing with this application is that it can clean all kinds of junk files and infected files with just a few clicks, so working with it is a breeze. However, if you want to learn more, you can always watch some of the videos on YouTube.