It was Xerox in 1970s with the Xerox Alto. The Alto actually had a GUI. Until Apple had created the Macintosh, there really was no GUI. In 1985, Microsoft created a crude GUI, Windows 1, which was only just an enhanced DOS Shell.
Apple Macintosh was the first commercial GUI operating system.
Soon after, Microsoft had claimed to make theirs, but underneath it all it was still running in a CLI interface, with some options still in command-line not GUI.
the Apple Lisa OS was the first commercialy available OS with a GUI, closely followed by the original Mac OS.
NCSA Mosaic. Some of the code from it later made its way into Netscape, Mozilla, and internet Explorer.
The Graphical User Interface (GUI) was developed by Xerox at their Palo Alto Research Center (PARC). They used the GUI concepts in their Xerox 8010 Star Information System in 1981.The idea was developed further by Apple and used in their Lisa in 1983, then the Macintosh in 1984.So technically the Mac OS was not the first GUI but it was the first to be widely adopted by consumers.
MS DOS
Mac OS has a graphical user interface (GUI).
Yes.
not realy as G.U.I is an OS used by windows
Desktop
Yes
Aqua.
Visual basic is not a GUI operating system. In fact it is not even an OS. It is just a platform to develop GUI software for windows using BASIC-like programming syntax.
GUI Graphical user interface. There are two different GUI's--Basic or Aero.
In GUI the os which are preloaded for the application either by point & draw device or URL path are reffered as GUI system.whereas kernel are primarly stored in the contacted area of memory & not accessible for user application.
GUI (pronounced "gooey") = Graphical User Interface