> ## Documentation Index
> Fetch the complete documentation index at: https://help.onetsolutions.net/llms.txt
> Use this file to discover all available pages before exploring further.

# Operating Systems

> Available operating system versions for your OnetSolutions VPS

OnetSolutions offers a variety of operating systems for your VPS. Below you'll find detailed information about available versions, release dates, and support timelines.

## Linux Distributions

<AccordionGroup>
  <Accordion title="Debian" icon="linux">
    Debian is a widely-used, free and open-source Linux operating system known for its stability, security, and extensive package management system. It is favored for its commitment to free software principles and strong community support.

    | Version       | Release Date | End of Support | Available |
    | ------------- | ------------ | -------------- | --------- |
    | 10 (Buster)   | July 2019    | June 2024      | No        |
    | 11 (Bullseye) | August 2021  | June 2026      | Yes       |
    | 12 (Bookworm) | June 2023    | June 2028      | Yes       |
    | 13 (Trixie)   | TBA          | TBA            | No        |
  </Accordion>

  <Accordion title="Ubuntu" icon="ubuntu">
    Ubuntu is a popular Linux-based operating system that offers a user-friendly interface and a vast software ecosystem. It is known for its ease of use, regular updates, and strong community support.

    | Version   | Release Date | End of Support | Available |
    | --------- | ------------ | -------------- | --------- |
    | 20.04 LTS | April 2020   | April 2025     | Yes       |
    | 22.04 LTS | April 2022   | April 2027     | Yes       |
    | 24.04 LTS | April 2024   | June 2029      | Yes       |
  </Accordion>

  <Accordion title="CentOS" icon="centos">
    CentOS is a Linux distribution that focuses on stability, security, and long-term support, making it a reliable choice for server environments. It is based on the upstream source code of Red Hat Enterprise Linux (RHEL).

    | Version  | Release Date   | End of Support | Available |
    | -------- | -------------- | -------------- | --------- |
    | 7        | July 2014      | August 2020    | No        |
    | 8        | September 2019 | December 2021  | No        |
    | 8 Stream | September 2019 | May 2024       | No        |
    | 9 Stream | December 2021  | May 2027       | Yes       |
  </Accordion>

  <Accordion title="AlmaLinux" icon="linux">
    AlmaLinux is a community-driven, open-source Linux distribution designed as a drop-in replacement for CentOS. It provides a stable and secure operating system with long-term support.

    | Version | Release Date  | End of Support | Available |
    | ------- | ------------- | -------------- | --------- |
    | 8       | November 2022 | May 2024       | No        |
    | 9       | May 2023      | May 2027       | Yes       |
  </Accordion>

  <Accordion title="Rocky Linux" icon="linux">
    Rocky Linux is a community-driven, enterprise-grade Linux distribution built as a successor to CentOS. It aims to provide a reliable, free, and open-source operating system for organizations seeking a stable platform.

    | Version | Release Date | End of Support | Available |
    | ------- | ------------ | -------------- | --------- |
    | 8       | June 2021    | May 2029       | Yes       |
    | 9       | July 2022    | May 2032       | Yes       |
  </Accordion>
</AccordionGroup>

## Windows Server

<Accordion title="Windows Server" icon="windows">
  Windows Server is a powerful operating system designed specifically for server environments. It offers robust security, scalability, and comprehensive management tools.

  | Version | Release Date  | End of Support | Available |
  | ------- | ------------- | -------------- | --------- |
  | 2016    | October 2016  | January 2022   | No        |
  | 2019    | November 2018 | January 2024   | No        |
  | 2022    | August 2021   | October 2026   | Yes       |

  <Warning>
    Windows Server licenses are not included with VPS plans. You must provide your own license or contact OnetSolutions for licensing options.
  </Warning>
</Accordion>

## Choosing an Operating System

<Tip>
  **Recommendations:**

  * For web hosting and general use: **Ubuntu 24.04 LTS** or **Debian 12**
  * For enterprise applications: **Rocky Linux 9** or **AlmaLinux 9**
  * For Windows applications: **Windows Server 2022**
</Tip>

## Reinstalling Your OS

You can reinstall your VPS operating system at any time from the OnetSolutions control panel.

<Warning>
  Reinstalling the operating system will erase all data on your VPS. Make sure to backup important files before proceeding.
</Warning>