Invariant OS

Invariant OS Desktop · Public Testing

Download the installed Desktop release.

The Full Installation ISO is the primary Invariant OS release and recommended reviewer build. Live is maintained separately as a secondary preview environment.

Primary release path

Invariant OS Desktop

The installed Desktop is the current development, public-testing, and reviewer track.

Full Installation ISO

Install Invariant OS Desktop

Current Desktop release · 0.3.63 · x86_64

Complete installation image for a physical computer or virtual machine. This is the recommended reviewer build.

x86_64ISO
Download Full Installation ISOInvariant-OS-DVD-0.3.63.iso · 3.74 GiB
SHA-256EDACD2C465FDDA442D09624128210DAA99A583B7844EC91F718AD85E90162DD2
System Patch

Update an existing installation

Invariant OS Desktop patch · 0.3.63

Patch archive for an already installed compatible Invariant OS Desktop system. This is not an installer and is not a Live image.

Download System Patchinvariant-patch-0.3.63.tar.gz · 17.26 KiB
Which one do I need? For a new install, VM test, or independent review, download the Full Installation ISO. Download the System Patch only if Invariant OS Desktop is already installed.

Secondary project

Invariant OS Live

The Live environment is maintained on a separate, slower schedule for desktop preview and physical-hardware compatibility checks. Many Invariant features require installation, so Live is not the primary release or reviewer path.

Separate release cadence

Live ISO 0.2.63

Boot into a temporary Invariant desktop without changing the installed system. The Live version may intentionally trail the installed Desktop version.

Download Live ISOInvariant-OS-Live-0.2.63.iso · 2.34 GiB
Pre-release software: Invariant OS 0.3.63 is available for public testing.

Before you test

Back up first.

The installer may erase the selected disk. Prefer a dedicated test drive or disposable VM disk and do not test against your only copy of important data.

Secure Boot

Both current ISO options should boot with Secure Boot enabled.

UEFI

UEFI is the tested path. Legacy BIOS has not been tested as a supported path.

USB creation

Rufus or Balena Etcher is the preferred path for physical-hardware testing.

Network fallback

Keep Ethernet available while testing Wi-Fi hardware and driver behavior.

Requirements

Current test baseline.

Minimum

64-bit x86_64 CPU · 4 GB RAM · 40 GB free storage · UEFI · Linux-compatible graphics · 8 GB+ USB for physical install media.

Recommended

Dual-core or better x86_64 CPU · 8 GB+ RAM · 80 GB+ SSD · UEFI · well-supported GPU/network hardware · 16 GB+ USB.

Screenshots

Current testing environment.

Download analytics: Cat vs Dot records the software file, date/time, source, and approximate country, region, and city for software download requests. IP addresses are not retained by Cat vs Dot download analytics.