If you have a Mac computer, I believe that you should familiarize yourself with mac keeper, as it is the best Mac application on the market. If you do not believe me, download it and give it a try. You can do that for free and yet, you will get to see why I like it so much. Okay, the thing is that Mac Keeper can protect your computer 24 hours a day, so you will not experience any virus attacks, identity theft or malware. Additionally, it deletes all the junk and duplicate files, which is something that can speed up your Mac computer significantly.