First GUI version of Windows is Windows 1.0 which was released in November 1985
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Aditya Kamat
from
I V B D High School, Dhavali , Ponda- Goa
Class : Class 7
Following PARC the first GUI-centric computer operating model was the Xerox 8010 Information System (Xerox Star) in 1981, followed by the Apple Lisa (which presented the concept of a menu bar and window controls) in 1983, the Apple Macintosh 128K in 1984, and the Atari ST and Commodore Amiga in 1985.