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15 July, 2019

Q4OS 3.8 Centaurus

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31 December, 2018

Q4OS 2.7 Scorpion

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Installation media

 The Long Term Support release codenamed 'Centaurus' gives you five years of security patches and updates, it will be supported until July 2024 at least.


 You can download either a lightweight efficient Trinity desktop, or more advanced Plasma desktop edition. Live media allow users to get a quick Q4OS experience, or try it out on a real hardware without installation. If satisfied, an optional installer is available. Use the install-cd media for older 64bit as well as 32bit machines.
 The minimal hardware requirements are defined as follows:
Plasma desktop - 1GHz CPU / 1GB RAM / 5GB disk
Trinity desktop - 300MHz CPU / 128MB RAM / 3GB disk

Installer for Windows

 The easiest way to put Q4OS alongside Windows. Just run the setup guide from within Windows and install Q4OS as easily as any other application. Windows 10/8/7 compatible.


Specific hardware - Raspberry Pi, Pinebook

 Download images below to get a poweful desktop optimized for the Raspberry Pi, or Pine64 hardware family.



ARM port

 Q4OS for ARM devices runs on wide variety of hardware equipped with 32/64bit ARM processors, including Chromebooks, tablets, single board computers, embedded devices and more.



Other downloads

 If you are looking for older supported Q4OS releases, you can download from the Legacy releases page.

Files details

md5sum ; file:
c6b04add49a7b8e8efc2784891023c9d q4os-3.8-x64.r4.iso
4447d1d74b3a5e3d1f228e39c983f9d3 q4os-3.8-x64-tde.r4.iso
53b21e1410650fd87ad64ce505a953d9 q4os-3.8-x64-instcd.r5.iso
11c3be29b43ec6fbce45a570f8122172 q4os-3.8-i386-instcd.r5.iso
49b78d36acd6a057d615a4134405d078 q4os-2.7-rpi.r5.zip
edc51c80a19a0a12f2ee31e11629b6a3 q4os-2.7-pinebook1080p.r5.zip
5e5db6989a90e3fc0a87faafb4209ef5 q4os-2.7-pinebook.r5.zip
53f26dbb5af157f04f60c23c45a56e62 q4os-winsetup.exe