Question

when was first Microsoft operating system was launched​

Answer 1

November 20, 1985

The first independent version of Microsoft Windows, version 1.0, released on November 20, 1985, achieved little popularity.

"Windows" redirects here. For the part of a building, see window. For other uses, see Windows (disambiguation).

Microsoft Windows, commonly referred to as Windows, is a group of several proprietary graphical operating system families, all of which are developed and marketed by Microsoft. Each family caters to a certain sector of the computing industry. Active Microsoft Windows families include Windows NT and Windows IoT; these may encompass subfamilies, e.g. Windows Server or Windows Embedded Compact (Windows CE). Defunct Microsoft Windows families include Windows 9x, Windows Mobile and Windows Phone.

Answer 2

November 20, 1985 was first microsoft operating

system was launched .

plz mark as brain liest answer. .