CCleaner is a freeware system optimization and privacy tool. It removes unused files from your system - allowing Windows to run faster and freeing up valuable hard disk space. It also cleans traces of your online activities such as your Internet history.
Registry Scan Engine Utility, Windows, Microsoft XP Registry Cleaner, RegCleaner,Tweak Now Windows XP customizer utilities, RAM idle memory management program software, shareware, and freeware. Registry scan engine and cleaner.