Documentation developed and maintained by the Ubuntu Documentation Project.
| Release | Desktop | Server |
| Ubuntu 25.10 (Questing Quokka) | HTML | HTML andPDF |
| Ubuntu 24.04 LTS (Noble Numbat) | HTML | HTML andPDF |
| Ubuntu 22.04 LTS (Jammy Jellyfish) | HTML | HTML andPDF |
Notes:
The Server documentation source code has moved to github.
The Desktop guide is being migrated toUbuntu Desktop documentation, similar to the Server guide.
The Desktop links above are available in many different languages. They will be displayed in the preferred language specified by your browser.If the preferred language is not available they will be displayed in English.The Server guide is available solely in English.
Unsupported releases are not shown here. Seeinstructions for upgrading to a supported version.
Useful information:LTS details andrelease & end-of-life dates (for all versions).
More Ubuntu documentation (MAAS, Juju, Cloud-init, ...)
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