Download Ubuntu desktop, Ubuntu Server, Ubuntu for Raspberry Pi and IoT devices, Ubuntu Core and all the Ubuntu flavours. Ubuntu is an open-source software platform that runs everywhere from the PC to the server and the cloud.

The latest LTS version of Ubuntu, for desktop PCs and laptops. LTS stands for long-term support — which means five years of free security and maintenance updates, extended up to 12 years with Ubuntu Pro.

2025年3月25日 · Ubuntu is the modern, open source operating system on Linux for the enterprise server, desktop, cloud, and IoT.

Download Ubuntu Desktop and replace your current operating system. It's easy to install in place of Windows, or run Ubuntu alongside it.

Get Ubuntu Server one of three ways; by using Multipass on your desktop, using MAAS to provision machines in your data centre or installing it directly on a server.

Ask Ubuntu and Ubuntu Forums are great sources of answers to common questions about installing, troubleshooting and optimising Ubuntu. For more info on support forums, including IRC channels, see our community docs.

The Ubuntu desktop is by far the world's most widely used Linux workstation platform, powering the work of engineers across the globe. Ubuntu Core sets the standard for tiny, transactional operating systems for highly secure connected devices.

The desktop image allows you to try Ubuntu without changing your computer at all, and at your option to install it permanently later. This type of image is what most people will want to use. You will need at least 1024MiB of RAM to install from this image.

最新版本的 Ubuntu桌面版 为开发人员、创作者、游戏玩家和系统管理员提供了新工具和增强功能。 下载 Ubuntu桌面 并替换您当前的操作系统或与之同时运行Ubuntu。

Ubuntu Pro with Enterprise Open Source Support offers the most comprehensive Linux, open source infrastructure & applications security and support in the industry.