Q4OS 3 Centaurus media  [old stable version]

 Feel free to download and use various media below.


 Q4OS 3 'Centaurus' have been superseded by Q4OS 4 'Gemini', you are recommended to install the Gemini instead. The end of life of the 3.x branch is set to July 2024, until then, it continues to be supported.

Q4OS 3 Centaurus installer for Windows  [old stable version]

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



Q4OS 2 Scorpion media  [old-old stable version]

 Feel free to download and use various media below.


 Q4OS 2 'Scorpion' have been superseded by Q4OS 4 'Gemini', you are recommended to install the Gemini instead. The end of life of the 2.x branch is set to October 2022, until then, it continues to be supported.

Q4OS 2 Scorpion installer for Windows  [old-old stable version]

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



Specific hardware - Raspberry Pi, Pinebook  [old stable version]

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



Files details

md5sum ; file:
6fe8de2bf62e8c03a30f491672a5c163 q4os-3.15-x64.r1.iso
f72b9cb3c56b20e4d7055ea74b32af45 q4os-3.15-x64-tde.r1.iso
1dc07d4bfbc0dbb83313dcb351c91aef q4os-3.14-x64-instcd.r5.iso
5dd2fc4a8781b300dd8be7d6602495f7 q4os-3.14-i386-instcd.r5.iso
d9be361943084c54b51d3fd883f56407 q4os-winsetup-3.14-r4.zip
1beadc62bb34f1d226ff4e3c53c0f592 q4os-2.7-x64-kde.r6.iso
59563a4b17312a5335a64493f8d60281 q4os-2.7-x64.r6.iso
30391dd018b506dc90cf052b2d49dcc3 q4os-2.7-i686pae.r5.iso
0d66c45d833cc1dc2ce722cd4a4501e1 q4os-2.7-x64-instcd.r5.iso
b7c8bb2559689c188860d7c4b01abed6 q4os-2.7-i386-instcd.r5.iso
462840533b3eb62c86df9096c7b515a8 q4os-2.7-rpi.r6.zip
edc51c80a19a0a12f2ee31e11629b6a3 q4os-2.7-pinebook1080p.r5.zip
5e5db6989a90e3fc0a87faafb4209ef5 q4os-2.7-pinebook.r5.zip
5dd05fb22b16f42c1842c56befed6e47 q4os-winsetup-oldstable.exe