Microsoft Windows

Microsoft Windows is a series of graphical interface operating systems developed, marketed, and sold by Microsoft.

Microsoft introduced an operating environment named Windows on November 20, 1985 as an add-on to MS-DOS in response to the growing interest in graphical user interfaces (GUIs). Microsoft Windows came to dominate the world's personal computer market with over 90% market share, overtaking Mac OS, which had been introduced in 1984.

The most recent client version of Windows is Windows 8; the most recent mobile client version is Windows Phone 8; the most recent server version is Windows Server 2012.

Read more about Microsoft Windows:  Versions, History, Timeline of Releases, Usage Share, Security, Emulation Software

Famous quotes containing the word windows:

    —and then it was
    There interposed a Fly—

    With Blue—uncertain stumbling Buzz—
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    And then the Windows failed—and then
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    Emily Dickinson (1830–1886)