Having a slow computer can be really frustrating and inefficient. But exactly why does it get slower in time? There are a lot of theories out there, the biggest one being that it all has to do with your registry. This is why there is such a large amount of people out there that are trying to find the best registry cleaners to make their computer faster. Does a good registry cleaner make your computer faster – yes and no. See the main reason that you computer slows down is because after a while of using it junk starts to build up in many different areas and that is what slows it down. To make your computer faster again all you have to do is to just remove the junk and then it will run quicker again. This is why registry cleaners work and they don’t – all they do is just work on one area of your computer, it completely neglects all of the other areas that need to be worked on.