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As a free and open-source software project, we rely on donations from users like you in order to keep running. Your contributions directly support the developers who work hard every day to improve your security. Please consider making a donation today.
DonateQubes release 4.2.0-rc3
This is a testing release.
Please help us improve it by reporting any bugs you encounter. For important work, we recommend the latest stable release.
Qubes-R4.2.0-rc3-x86_64.iso
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Qubes release signing key
Qubes release 4.1.2
This is the latest stable Qubes OS release. We recommend this release for all new and existing users.
Qubes release 4.0.4
This is an old, unsupported release. We strongly advise upgrading to a supported release in order to receive the latest security updates.
Qubes release 3.2.1
This is an old, unsupported release. We strongly advise upgrading to a supported release in order to receive the latest security updates.
Qubes release 3.1
This is an old, unsupported release. We strongly advise upgrading to a supported release in order to receive the latest security updates.
Qubes live USB (alpha)
The live USB edition is no longer supported or maintained. Users who wish to install Qubes while preserving the contents of their internal drives are instead advised to install the latest stable release on an external drive, such as a USB flash drive or an external SSD or HDD.
Qubes release 3.0
This is an old, unsupported release. We strongly advise upgrading to a supported release in order to receive the latest security updates.
Qubes release 2
This is an old, unsupported release. We strongly advise upgrading to a supported release in order to receive the latest security updates.
Qubes release 1
This is an old, unsupported release. We strongly advise upgrading to a supported release in order to receive the latest security updates.
Download mirrors
Please note that the Qubes OS Project has no control over third-party download mirrors.
How to contribute a download mirror