Ubuntu is a Linux distribution based on Debian and composed mostly of free and open-source software. Ubuntu is officially released in three editions: Desktop, Server, and Core for Internet of things devices and robots. All the editions can run on the computer alone, or in a virtual machine.

Ubuntu 20.04.4 LTS
Download the latest LTS version of Ubuntu, for desktop PCs and laptops. LTS stands for long-term support — which means five years, until April 2025, of free security and maintenance updates, guaranteed.

Recommended system requirements:

2 GHz dual core processor or better 4 GB system memory 25 GB of free hard drive space Internet access is helpful Either a DVD drive or a USB port for the installer media