you have clicked it, all of the unnecessary files are removed from your computer's registry. After all this be sure that there is no way that your machine is going to run slow. In fact, the next time you boot the machine, there are things that you are bound to notice. There is going to be a difference in the booting speed. This is a signal that the parts that were making it to run slowly have been repaired hence the high speed. Make your PC run faster you need to follow the above steps, without skipping any