|Part of the Microsoft Windows family|
|Initial release||November 1985 [info]|
|Stable release||1.0 (November 20, 1985) [info]|
Windows 1.0 was one of the first operating environments that used pictures instead of text. As well as being the first ever Microsoft Windows Operating system It was made by Microsoft. It was released in 1985 for microcomputers that were PC compatible and running MS-DOS.