is the modern successor to IBM's OS/2 Warp, designed to keep classic 32-bit applications running on contemporary hardware. Developed by Arca Noae, this version is a significant milestone as it introduces support for booting on modern UEFI systems and GPT partitioning, moving beyond the limitations of traditional BIOS. Why People Download ArcaOS 5.1
: Supports modern Intel and AMD 64-bit CPUs (running in 32-bit mode) and includes drivers for modern USB, network, and audio chipsets. Arcaos 5.1 Download
ArcaOS is a commercial product; there is no free "public" download link. To obtain the ISO: ArcaOS 5