Latest release · v1.0

Download CrownOS.

Choose the edition that matches your hardware. Every build is GPG-signed, reproducible from source and served from regional mirrors close to you.

Editions

Three flavours, one Arch core.

All editions share the same CrownOS Core, scheduler and update pipeline.

CrownOS Desktop

Full monochromatic desktop with the ecosystem stack pre-wired.

x86_642.4 GBISO + qcow2

CrownOS Minimal

Headless base with the kernel, scheduler and package tooling only.

x86_64780 MBISO + qcow2

CrownOS ARM

Same desktop tuned for aarch64 hardware including dev boards.

aarch642.1 GBISO + qcow2

Mirrors

Pick the mirror closest to you.

Mirrors are operated by community partners and refreshed every 15 minutes.

Global CDNdl.crownos.orgFastestOpen
Europeeu.mirror.crownos.orgVery fastOpen
North Americana.mirror.crownos.orgVery fastOpen
Asia Pacificap.mirror.crownos.orgFastOpen
South Americasa.mirror.crownos.orgFastOpen

Verify

Make sure your ISO is the real thing.

Each release ships with SHA256 checksums and a GPG signature. Verify before you flash.

# 1. Verify the SHA256 checksum
$ sha256sum -c crownos-1.0-x86_64.iso.sha256

# 2. Verify the GPG signature
$ gpg --verify crownos-1.0-x86_64.iso.sig crownos-1.0-x86_64.iso

# 3. (Optional) confirm reproducible build
$ crownos verify-build ./crownos-1.0-x86_64.iso

System requirements

What you need to run CrownOS.

Minimum

  • 64-bit CPU (x86_64 or ARMv8) with 2 cores or more
  • 4 GB RAM minimum, 8 GB recommended for AI features
  • 20 GB free disk space (50 GB recommended)
  • UEFI or BIOS firmware, optional secure boot support
  • Wired or wireless network for first-time updates

Recommended

  • 4-core CPU with vector extensions for local AI
  • 16 GB RAM for comfortable multitasking
  • NVMe storage for fastest atomic snapshots
  • Discrete GPU (NVIDIA / AMD / Intel) for accelerated AI
  • USB drive ≥ 8 GB for installer media

Need help getting CrownOS onto your machine?

The install guide walks you through preparing media, partitioning and the first boot — start to finish in under twenty minutes.