On November 20, 1985, Windows 1.0 shipped for the first time, marking the beginning of a Windows era that reshaped personal computing. Today, on November 20, 2025, Microsoft is celebrating 40 years of ...
On November 20th, 1985, a then not-so-big company called Microsoft announced that Windows was commercially available. Read the full story of the Microsoft operating system below. Windows 1 to 11: The ...