VirtualBox is a reliable piece of program which can run and install multiple operating systems and tweak advanced features like 3D virtualization, seamless windows, and shared folders. There is an intuitive interface to select the OS, add a new virtual machine, and the exact version. This application includes allocating the new virtual machine the amount of HDD space and RAM, the type of storage, and fixed or dynamic, occur on the system. The users simply need to press the Start button to launch any virtualized OS, and can pause, close or reset virtual machine after running. It is possible to get help with specialized functions of this tool like remote machine display and modularity and multi-generation branched snapshots. Additionally, you can create virtual machines with the versatile hardware support that have multiple virtual CPUs. VirtualBox is an extensive and straightforward application that offers good response time and comes in handy to both experts and novices.