---
title: Home
description: The official documentation for AtlasOS
icon: material/home
---


# :material-home: AtlasOS Documentation

<div class="grid cards" markdown>

-   :material-power:{ .lg .middle } __Install / Upgrade Atlas__

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    Get started with setting up AtlasOS on your system in just a few minutes.

    [-> Install / Upgrade](getting-started/index.md)

-   :material-wrench:{ .lg .middle } __Post Install__

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    Complete common post-installation tasks and optimize it for your daily use.

    [-> Post Install](getting-started/index.md)

-   :material-chat-question:{ .lg .middle } __Frequently Asked Questions__

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    Get the answer to any frequently asked questions regarding AtlasOS.

    [-> FAQ](faq/index.md)

-   :material-handshake:{ .lg .middle } __Contributing & Development__

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    Learn how you can contribute to AtlasOS, and do so effectively.

    [-> Contribution](contributing/index.md)

</div>

## :material-head-question-outline: What is AtlasOS?

AtlasOS, or Atlas, is an open-source project that enhances Windows by conveniently applying privacy, usability, and performance optimizations, all while maintaining functionality and [customizability](https://docs.atlasos.net/getting-started/post-installation/atlas-folder/general-configuration/).

If you'd like to learn more, see our:

- [:simple-github: GitHub repository README](https://github.com/Atlas-OS/Atlas) for more in-depth overviews
- [:simple-github: GitHub repository's source code](https://github.com/Atlas-OS/Atlas/tree/main/src) for what Atlas does under the hood
- [:simple-discord: Discord server](https://discord.com/invite/atlasos) to connect with the Atlas community and get support
- [:custom-atlas: Website](https://atlasos.net/) for a general overview of Atlas