DAEMON Tools Pro License Key enable you to backup your physical discs into virtual discs that are able to run on your hard disk directly. It allows you to emulate up to 4 virtual drives on your PC. These drives appear just like the real physical drive. This task follows simple and easy steps. You just need to choose the virtual drive and the disc that you want to mount. It works really fast and saves your time. Increases the space to provide an efficient working environment.