A retro computing connoisseur has installed and booted Microsoft Windows 3.1X on a Ryzen 9 9900X and RTX 5060 Ti PC system. That’s a 1992 OS working on a bare-metal 2024 Zen5 CPU and 2025 Blackwell GPU. The full story contains a few nuances, but basically, a system and OS separated by over 30 years of huge advances kind of play nicely together. //

This Asus motherboard’s ‘classic BIOS’ functionality doesn’t get in the way of users tinkering with old OSes like Windows 3.1X when the built-in Compatibility Support Module (CSM) is enabled. Moreover, we noticed Omores initially prepared the system using a Windows 95 boot floppy to create the bootable DOS FAT16 partition necessary for setup.