IBM OS/2 was an alternative to Microsoft Windows throughout the 1990s, but Microsoft won out in the end, and the operating system was relegated to niche use cases. Over 24 years since the final OS/2 ...

TL;DR: IBM's involvement in OS/2 development ended long ago, but the ancient platform is still being sold by third-party venture Arca Noae LLC. The company regularly updates its ArcaOS offering to fix ...