To get the answer, just put a decimal point in the number "50"—my first Microsoft product was MS-DOS 5.0.

Microsoft is turning 50, and nothing has defined the tech giant more than Windows. Like you, we've loved some versions of the ...

Even though we were up to Windows 3.0 by now, most of our coverage was devoted to DOS and the applications you ran on it. MS-DOS 5.0 arrived soon after I started, and while I think its main ...

The project was officially renamed, and the software was introduced to the public in 1983 under its new name, "Windows." It was envisioned as a graphical user interface (GUI) overlay for MS-DOS ...

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 ...