I ran OS/2 on a 486. One of the issues that held back adoption was it’s system requirements - you needed a minimum of 8MB of RAM for it to run smoothly, but mo

I ran OS/2 on a 486. One of the issues that held back adoption was it’s system requirements - you needed a minimum of 8MB of RAM for it to run smoothly, but most systems being sold at that time had 2-4MB.