MS-DOS (Microsoft Disk Operating System) is an OS for x86-based personal computers. After having been the head OS for IBM PC-compatible computers in the 1980s, it was gradually replaced by operating ...

Bill Gates claims that Microsoft Corp. does not have a monopoly in the operating systems market. That position seems difficult to defend given that the company’s Windows operating system runs on ...

MS-DOS, short for Microsoft Disk Operating System, was the primary operating system for IBM PCs in the 1980s. However, Microsoft's operating system ambitions went even further back, having developed a ...

An operating system is the essential software that's needed to run your computer's suite of software. Everything from video ...