Microsoft has released the MS-DOS 4.00 source code, binaries, disk images, and documentation. The source code, which is nearly 45 years old, has been released under the MIT license, allowing tinkerers ...

You know your brand-new computer is all set to run today's top-of-the-line software. What you probably spend less time pondering is "legacy support." That is, while there may be compatibility issues, ...

In April, Microsoft published the code for its 1986 MS-DOS 4 operating system on GitHub. This is not the first release of DOS code, but this one seems to break some critical files. As Michal Nekasek, ...

We’re not 100% sure which phase of Microsoft’s “Embrace, Extend, and Extinguish” gameplan this represents, but just yesterday the Redmond software giant decided to grace us with the source code for MS ...

At the risk of dating myself, I cut my teeth on MS-DOS (after moving on from the Commodore 64, that is), the command-line interface operating system that predated Windows. MS-DOS first arrived in the ...