Definition : Microsoft Disk Operating System
Category : Computing » Sofware & Applications
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What does MS-DOS mean?

Microsoft Disk Operating System (MS-DOS) is a command-line interface operating system for x86-based personal computers. MS-DOS was originally designed for the IBM PC by Microsoft in 1981. Command-line interface, means the user had to type in commands to use it, unlike newer version of windows which has Graphical User Interface.