OS/2 on Virtualbox Guide

Elmobay

This tutorial is quite thorough and includes pre-built images for several versions of OS/2:

https://gekk.info/articles/os2.html

DPlex64

Thanks! I wanted to install OS/2 Warp 3 but I didn’t know how to.

Elmobay

You can also check this blog by a very long-time contributor to WinworldPC. It has numerous well-written installation guides.

https://socket3.wordpress.com/

OS/2 Warp 4.52 on VirtualBox is very thorough.