HavenDOS release information, verified downloads and archived builds.
Helios Beta — released 31 October 2026. Mouse readiness, read-only exFAT, big-integer arithmetic, persistent console settings and desktop keyboard polling changes.
Helios Beta ISO. SHA-256: eef8828853e4cec3ddb5b5e5586d712497b9ece0f6b4abd3335eaa4d2738ead4. Reported test-suite and QEMU results are not proof of hardware compatibility.
Matching release files are listed above when available. The source archive includes the hardware-test documents; consult the release notes for update-payload availability and limitations.
HavenDOS repository and earlier releasesFirst official stable release. Boots on BIOS and real UEFI hardware (no CSM) with framebuffer rendering. SHA-256: 0a9cea371dcb9819afb63e68b576429fe394c130156356955f2c602872823b67
Download ISO · 12.6 MBSHA-256 0a9cea371dcb9819afb63e68b576429fe394c130156356955f2c602872823b67
Drop your email and I'll ping you when a new MorrowOS or HavenDOS build ships. No spam, unsubscribe any time.
These systems are no longer actively updated. The last stable builds are kept online so you can still boot and study them, but no further patches are planned. Development has moved to the Haven line.
0.7.14 · final · decommissioned
v0.2.9 · final · decommissioned
Final build of the original x86_64 kernel engine.
Last stable· … DLsv1.0 · final · decommissioned
Final build of the legacy UNIX-like command-line OS.
Last stable· … DLsdecommissioned
Experimental GUI layer on K-DOS using direct framebuffer rendering. Never reached a stable release; GUI work has moved to MorrowOS. No download.
No stable downloadMorrowOS is developed in the open on GitHub. It is a Linux distribution built on Kubuntu 24.04 and KDE Plasma; live ISO builds and source live in the repository.
MorrowOS on GitHubLooking for experimental teasers and alpha builds? Head to the Beta Hub.