PCRx is an essential application that should be a part of every computer. PCRx especially helps computers that are unusually slow, freeze up often or show error messages, by cleaning the system registry and improving overall performance. PCRx can also speed up your computer, even if it seems to be running well, by using the System Speed Up tool. Using PCRx is very user friendly and can be used even by a beginner. The application takes you step by step through a simple wizard helping you to optimize your computer within seconds.