Do simply copy the ISO file to a USB drive. You must use specific tools included in the download. ArcaOS 5.1 - Installation Guide - Arca Noae
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Arca Noae protects its IP aggressively. Unlike Linux distros, you cannot just wget a valid ArcaOS ISO without a customer login. Do simply copy the ISO file to a USB drive
: It remains compatible with the vast majority of OS/2 Warp 4 software and includes updated versions of classic subsystems for DOS and Win-OS/2. arcaos 51 iso hot