VirtualBox is a general purpose application for setting up and running virtual machines. In COMPSYS 202 / MECHENG 270 you will be using it to run an emulation of a computer with Ubuntu installed. 
                This allows you to utilise a Linux environment inside your existing Windows or OS X operating system. 
                     1) Click on the following link to open the download website in a new tab: https://www.virtualbox.org/wiki/Downloads 
                     2) Select either "Windows Hosts" or "OS X Hosts" to download the installer for your current operating system. 
                     3) Follow either the Windows or OS X video below to install VirtualBox.