The Keynesis Portable Sweeper is essentially portable privacy protection software. It makes sure that when you use a computer that is not yours, you will not leave personal or private information behind.Here are some key features of “Keynesis Portable Sweeper”:· Simple, friendly and intuitive to use – just select a profile and press “GO!” · Runs directly from your portable media – no software on the PC · No installation required · Small in size and fast in operation· Removes all personal private data from the computer you run Keynesis Portable Sweeper on · Includes selective cleaning profiles which you can edit to meet different needs on different computers such as your home computer and office computer