History of Microsoft Windows and Apple Mac OS (1983-2017)

History of Microsoft Windows and Apple Mac OS from 1983 to 2017. Microsoft introduced an operating environment named Windows on November 20, 1985, as a graphical operating system shell for MS-DOS in response to the growing interest in graphical user interfaces (GUIs). macOS is the second major series of Macintosh operating systems. The first is colloquially called the “classic“ Mac OS, which was introduced in 1984, and the final release of which was Mac OS 9 in 1999. Microsoft Windows List: Windows 10 (29-