Simply put, with the help of this tool you can from the usual applications to easily make a portable (portable) version. The approach allows the package application in a container that contains all the information you need to work on any computer without the need to install the desired application. Thus, importantly, virtualized software in no way affects and does not alter the current state of the operating system. The very same idea is to prevent software conflicts that can disrupt the system and installed it on. The usefulness is obvious: developers, for example, may carry out tests of new products without risk to violate the stability of the system environment.