Microsoft just released the source code for 86-DOS 1.00, made available as an open-source project on GitHub. The release ...

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

Windows 1.0 officially released to the public 40 years ago today (November 20), and despite its age, still has some common similarities with what users can expect from the operating system today.

Members of the Windows 1.0 team at their 40-year reunion this week. L-R, kneeling/sitting: Joe Barello, Ed Mills, Tandy Trower, Mark Cliggett, Steve Ballmer (holding a Windows 1.0 screenshot) and Don ...