Windows (disambiguation)
Microsoft Windows is an operating system developed by Microsoft.

Windows may also refer to:
The plural of window, an opening in an opaque surface through which light can pass

Computing 
 X Window System, often erroneously referred to as X Windows, the basis for many graphical user interfaces on a variety of operating systems including many Unix and Linux variants
 OpenWindows, the X Window System implementation for Solaris from 1989 to 2002
 DECwindows, the X Window System implementation used by Digital Equipment Corporation
 Window (computing), a display rectangle used by a graphical user interface (GUI)
 Windows key, a key on computer keyboards

Arts and entertainment

Film and television 
 Windows (film), a 1980 erotic thriller.
 Windows (TV series), an American anthology series.

Music 
 Windows (country-psych band), Los Angeles based band founded in 2018
 Windows (jazz band), a smooth jazz band (1984–1996)
 Windows (composition), a 1966 jazz standard by Chick Corea
 "Windows", a 1982 song on Vinyl Confessions by Kansas
 Windows (Jon Lord album), 1974
 Windows (Lee Konitz and Hal Galper album), 1975
 Windows (O'Donel Levy album), 1976
 Windows (Charlie Daniels album), 1982
 Windows (Amanda Somerville album), 2008

See also 
 Window (disambiguation)
 Windowing (disambiguation)
 Win-OS/2