OpenWindows
computer desktop environment
OpenWindows is a discontinued desktop environment for Sun Microsystems workstations which combined a display server supporting the X Window System protocol, the XView and OLIT toolkits, the OPEN LOOK Window Manager (olwm), and the DeskSet productivity tools; earlier versions of OpenWindows also supported the NeWS protocol. It implements the OPEN LOOK GUI specification.
OpenWindows was included in later releases of the SunOS 4 and Solaris operating systems, until its removal in Solaris 9 in favor of Common Desktop Environment (CDE) and GNOME 2.0.
History
OpenWindows 1.0 was released in 1989 as a separately licensed addition to SunOS 4.0,[1] replacing the older SunView (originally "SunTools") windowing system. Its core is the "xnews server", a hybrid window server that as its name implies supports both X11 and NeWS-based applications. The server can also display legacy SunView applications, although this functionality was not well-supported. (A standalone NeWS windowing system was also available for a time, but was never the primary SunOS windowing environment.) Starting with SunOS 4.1.1 in 1990, OpenWindows 2.0 was bundled with the operating system.
Solaris 2.0, the first release of the successor to SunOS 4, included OpenWindows 3.0.1. Starting with Solaris 2.3 in late 1993, Sun switched to a standard X11R5 release of X11. It was still called OpenWindows (now version 3.3), but the NeWS protocol was replaced by support for Display PostScript.
Begin with the source’s own compact description: “OpenWindows” is computer desktop environment. The dossier treats that line as a proposition to test through OpenWindows, computer and desktop, not as a finished interpretation.
Why this record matters
The phrase “computer desktop environment” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Jun 6, 2026. The linked authority identifier is Q2497482. 3 of 3 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1989, 1990 and 1993.
Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
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- Establish the record: confirm the title “OpenWindows”, its source revision and the description used here.
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- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
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This entry incorporates text from “OpenWindows” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.