Please correct me please. Is my grammar correct? First of all, greetings to each one of you! I have something to tell you. The purpose of Ccleaner, or Reg Organizer and similar programs, is to remove many unnecessary files from the computer, and to increase their speed. They've absolutely no other purphose apart from this. When going to any other experts, all you need to do is to tell them to install any of these programs, or you can bring your device here and leave with me with confidence.