001 Link-to-Download-Virtual-Box
https://www.virtualbox.org/wiki/Downloads

001 How-to-install-Virtual-Box-on-a-Mac-Many-thanks-to-Javier-Calderon-for-pointing-this-out-
https://www.youtube.com/watch?v=4SbTXqPk_1Y

002 Ubuntu-Download-Link
https://www.ubuntu.com/download/desktop

003 How-to-set-up-Ubuntu-Virtual-Box-on-a-Mac-Thanks-to-Javier-Calderon-for-sharing-this-
https://www.youtube.com/watch?v=4SbTXqPk_1Y

003 How-to-enable-hardware-virtualisation-technology-vt-x-
https://www.youtube.com/watch?v=8-HypXAzo6o