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  1. 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.

  2. 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.

  3. 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 …

  4. 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...

  5. 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 …

  6. Hardware compatibility list (HCL) - 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.

  7. Getting started — Qubes OS Documentation

    Qubes OS is an operating system built out of securely-isolated compartments, or qubes. You can have a work qube, a personal qube, a banking qube, a web browsing qube, a standalone Windows qube …

  8. 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 …

  9. Frequently asked questions (FAQ) — Qubes OS Documentation

    Qubes OS is a security-focused operating system that allows you to organize your digital life into compartments called “qubes.” If one qube is compromised, the others remain safe, so a single …

  10. News - Qubes OS

    Oct 15, 2015 · Qubes is a security-oriented, free and open-source operating system for personal computers that allows you to securely compartmentalize your digital life.