ArcaOS Maintenance
ArcaOS
KindOperating system
Appeared2017
StatusMaintenance
CreatorArca Noae
FamilyOS/2
Platformx86
Sourcewww.arcanoae.com ↗
OS/2 under license — Warp 4's codebase dragged onto UEFI, USB, and modern CPUs for the customers who never left.
1960198020002020
ArcaOS — Arca Noae's licensed continuation of OS/2 Warp — has kept the 30-year-old OS commercially supported since 2017: SMP drivers, modern hardware support, the Workplace Shell intact.\n\nThe only commercial OS/2 still sold; its customers are enterprises running code no one remembers writing.