Microsoft finally open sources DOS 1.0 - and it's so much more than the code

Want a blast from the past? Microsoft just open-sourced its very first operating system, offering a rare insight into the ...
Tom's Hardware on MSN

Get Linux on your ancient 486 Windows 95 desktop using WSL9x

Dev reckons the Windows 9x Subsystem for Linux is one of their ‘greatest hacks of all time.’ ...