
Qubes OS: A reasonably secure operating system
Qubes is a security-oriented, free and open-source operating system for personal computers that allows you to securely compartmentalize your digital life.
Download Qubes OS
Qubes is a security-oriented, free and open-source operating system for personal computers that allows you to securely compartmentalize your digital life.
Introduction — Qubes OS Documentation
Qubes OS is a free and open-source, security-oriented operating system for single-user desktop computing. Qubes OS leverages Xen-based virtualization to allow for the creation and management …
Installation guide — Qubes OS Documentation
Welcome to the Qubes OS installation guide! This guide will walk you through the process of installing Qubes. Please read it carefully and thoroughly, as it contains important information for ensur...
Getting started — Qubes OS Documentation
Check out our in-depth guide on how to organize your qubes, which walks through several common use cases based on our user research and years of experience from veteran Qubes users.
Architecture — Qubes OS Documentation
Qubes Core Stack is, as the name implies, the core component of Qubes OS. It’s the glue that connects all the other components together, and which allows users and admins to interact with and configure …
Frequently asked questions (FAQ) — Qubes OS Documentation
Is Qubes just another Linux distribution? If you really want to call it a distribution, then it’s more of a “Xen distribution” than a Linux one. But Qubes is much more than just Xen packaging. It has its own VM …
Documentation — Qubes OS Documentation
Downloading, Installing, and Upgrading Qubes Download Qubes OS Download mirrors Installation guide Installation security Upgrade guides Supported releases Testing new releases and updates How-to …
Qubes OS 4.2.4 has been released! | Qubes OS
Feb 18, 2025 · We’re pleased to announce the stable release of Qubes OS 4.2.4! This patch release aims to consolidate all the security patches, bug fixes, and other updates that have occurred since …
System requirements — Qubes OS Documentation
Qubes can be installed on many systems that do not meet the recommended requirements. Such systems will still offer significant security improvements over traditional operating systems, since …