Download Kulan OS 2.6.1

Free, with no account needed. Pick the version for your computer. Most Windows laptops and desktops need the PC version.

PC

Most computers

Intel and AMD computers: Windows laptops and desktops, and older Intel Macs. Works with Secure Boot.

Download for PC

kulan-os-amd64.iso · about 2 GB

ARM

Apple Silicon Macs

Run it on an M1 to M5 Mac in the free UTM app, or on ARM computers.

Download for ARM

kulan-os-arm64.iso · about 1.6 GB

What your computer needs

Memory: 2 GB minimum, 4 GB or more recommended Storage: 20 GB of free space USB stick: 8 GB or larger (it will be erased) Internet: not needed to install

Check your download is genuine

Optional. Compare the file’s fingerprint with the list in SHA256SUMS, which is signed with Kulan’s update key (signature).

sha256sum kulan-os-amd64.iso

On a Mac: shasum -a 256 kulan-os-arm64.iso
On Windows: certutil -hashfile kulan-os-amd64.iso SHA256

Downloaded? The install guide takes you from USB stick to desktop.

Open the install guide →

Every version and its notes: What’s new · All downloads: releases