There is one semi-official mirror recognized by the community: . This is the oldest OS/2 and ArcaOS fan site. They often host official, time-limited evaluation copies authorized by Arca Noae.
If you are looking to breathe new life into vintage hardware or run legacy OS/2 applications on a modern machine, is the gold standard. As the modern, commercially supported descendant of IBM OS/2, it offers SMP support, UEFI booting (on some hardware), and NVMe driver support. arcaos 51 iso download best
This is the powerhouse version intended for business and industrial use. It includes features that the Personal edition lacks, specifically (for Windows networking). If you need to integrate the machine into a modern network environment, the Commercial Edition is the only "best" choice. There is one semi-official mirror recognized by the
