Download Ubuntu Server

Ubuntu Server 20.04.1 LTS

The long-term support version of Ubuntu Server, including the Ussuri release of OpenStack and support guaranteed until April 2025.

Ubuntu 20.04 LTS release notes

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For other versions of Ubuntu including torrents, the network installer, a list of local mirrors, and past releases see our alternative downloads.

More ways to use Ubuntu everywhere

Instant Ubuntu VMs

On-demand VMs for cloud devs on Windows, Mac and Linux desktops with Multipass.

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Lightweight upstream K8s

The smallest, simplest, pure production K8s. For clusters, laptops, IoT and Edge.

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Run Ubuntu on Windows

Install a Ubuntu terminal environment with Windows Subsystem for Linux (WSL).

Get started with WSL

Make something great today

Download a free appliance image for your PC, Raspberry Pi or a virtual machine.

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Make something great today

Download appliance images for your PC, Raspberry Pi or a virtual machine

Alternative architectures

Ubuntu Server for ARM

Optimised for hyperscale deployments and certified on ARM chipsets — Ubuntu Server for ARM includes the 64-bit ARMv8 platforms.

Get Ubuntu Server for ARM ›

Ubuntu for POWER

Ubuntu is available on the IBM POWER platform, bringing the entire Ubuntu and OpenStack ecosystem to IBM POWER.

Get Ubuntu for POWER ›

Ubuntu for IBM Z

IBM Z and LinuxONE leverage open technology solutions to meet the demands of the new application economy. Ubuntu is now available, with Juju and Ubuntu OpenStack.

Get Ubuntu for IBM Z ›