If you've been using your computer for more than 6 months, it's probably safe to say that you don't need all the files and email messages stored there. When left untreated too long, an unorganized computer will perform slower and make it more difficult for you to find the information you need. If that's the case, it's a great time to make sure your computer is cleaned up and ready to roll for your next upcoming project or assignment. This article can help you get started.