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Microsoft Windows 1.0, the first graphical personal computer operating environment developed by Microsoft, is released.
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Microsoft
American multinational technology corporation
Microsoft Corporation is an American multinational corporation and technology conglomerate headquartered in Redmond, Washington. Founded in 1975, the company became influential in the rise of personal computers through software like Windows, and the company has since expanded to…Source: Wikipedia (CC BY-SA)
Windows 1.0
First major release of Microsoft Windows
Windows 1.0 is the first major release of Microsoft Windows, a family of graphical operating systems for personal computers developed by Microsoft. It was first released to manufacturing in the United States on November 20, 1985, while the European version was released as…Source: Wikipedia (CC BY-SA)
November 20
Day of the year
November 20 is the 324th day of the year in the Gregorian calendar; 41 days remain until the end of the year.Source: Wikipedia (CC BY-SA)