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Ubuntu is the world's favorite Linux operating system. Run it on your laptop, workstation, server, or IoT device, with five years of free security updates. Ubuntu is always free to download and use, and you’re welcome to share the official, unmodified Ubuntu installer images. If you're planning to pre-install Ubuntu on hardware and ship it to customers, take a look at our Embedding FAQ to learn more about the additional steps.
Fast, free, and full of new features. The latest release of Ubuntu Desktop delivers new tools and enhancements for developers, creators, gamers, and administrators. Replace your current operating system or run Ubuntu alongside it.
Whether you want to configure a simple file server or build a fifty thousand-node cloud, you can rely on Ubuntu Server and its five years of free updates.
Access the power of a full Ubuntu terminal environment with Windows Subsystem for Linux.
Ubuntu flavors offer a unique way to experience Ubuntu with different choices of default applications and settings, backed by the full Ubuntu archive for packages and updates.
Ubuntu is the leading cloud guest OS and the only free cloud operating system with the option of enterprise-grade commercial support.
Ubuntu Core is a strictly confined and immutable Ubuntu with optimized size, performance, and security for edge systems.
BitTorrent is a peer-to-peer download network that sometimes enables higher download speeds and more reliable downloads of large files.
For the full list of available Ubuntu images, we recommend you select a mirror local to you.
Looking for an older release of Ubuntu? Whether you need a POWER, IBMz (s390x), ARM, an obsolete release or a previous LTS point release with its original stack, you can find them in past releases.
The network installer lets you install Ubuntu over a network. It includes the minimal set of packages needed to start and the rest of the packages are downloaded over the network.
Get up to 15 years of support for Ubuntu, including tools for hardening, compliance, kernel live patching, and security updates.
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Install Ubuntu Desktop
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Ubuntu Desktop documentation
Ubuntu Server documentation
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