How to install VirtualBox on Ubuntu 20.04

Developed by Innotek, VirtualBox was first released on January 17, 2007. It is available on many platforms, such as Windows, macOS, Linux, and Solaris, making it a cross-platform application. It is also a free, open source hypervisor written in C, C ++, and x86 Assembly. At the time of writing, the latest stable release is 6.1.6.