Four years after working with the Computer History Museum to release the source code for MS-DOS, Microsoft is “re-open-sourcing” its command line operating system from the ’80s. This time ...

Source code for Microsoft's MS-DOS and Word for Windows programs is now publicly available via the Computer History Museum in Mountain View, Calif.

Microsoft has announced it has released the source code for MS DOS 1.1 and 2.0 and Word for Windows 1.1a to the public as part of a project with the Computer History Museum.

Microsoft called the code—written by the company’s founder, Bill Gates, and its second-ever employee, Ric Weiland—”one of the ...

Microsoft on Tuesday "dusted off" the source code for early versions of the iconic MS-DOS operating system and '90s-vintage Word for Windows and released it to the public for the first time.