A decade after releasing the source code for MS-DOS 1.1 and MS-DOS 2.0, Microsoft has open sourced a (slightly) more recent operating system: MS-DOS 4.0. First released in 1988, you can now download ...

Recently, we have been covering quite a lot of retro stuff for Windows which shows how modern apps have their roots in the '90s. If you are a fan of the bygone era of Windows, you are likely to be ...

The company worked with IBM to release a 1998 uncompiled version DOS 4.0 on Thursday, although unfortunately, this release lacks the app-switching capabilities that landed it the nickname MT-DOS.

TL;DR: Microsoft will likely never release the original source code of Windows into the wild, but the company is clearly interested in sharing important episodes of its software development history.

DOS 4.00 was supposed to add multitasking to the OS, but it was not to be.

Aunque parezca una tarea de otro tiempo, cada vez son más los usuarios nostálgicos –o profesionales con necesidades muy específicas– que buscan una solución fiable para hacer funcionar software ...