The Era That Supported Six Types of OS: The Untold Struggle of PC OEMs

Windows, DOS, OS/2. Why did PC manufacturers in the past have to take care of multiple operating systems?In the current PC ...
techtarget

MS-DOS (Microsoft Disk Operating System)

What is MS-DOS (Microsoft Disk Operating System)? MS-DOS stands for Microsoft Disk Operating System and is also known as Microsoft DOS. MS-DOS was the Microsoft-marketed version of the first operating ...
Ars Technica

Is DOS an Operating System?....

Ok, I'm having another conversation with my professor about whether or not DOS is really an OS (Which, if it isn't would mean that everything through Win95 is not an OS). I have posted links stating ...
Ars Technica

30 years later, FreeDOS is still keeping the dream of the command prompt alive

Two big things happened in the world of text-based disk operating systems in June 1994. The first is that Microsoft released MS-DOS version 6.22, the last version of its long-running operating system ...