+MS-DOS (Microsoft Disk Operating System) was a pivotal [operating system](/wiki/operating_system) for early personal computers. It offered a [command line](/wiki/command_line) interface, laying the groundwork for many software applications and shaping the user experience before graphical interfaces became common.
+## See also
+- [Windows](/wiki/windows)
+- [Command Line](/wiki/command_line)
+- [File System](/wiki/file_system)
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