WinOS

WinOS is a company created during the time Windows 3.1 was being developed. WinOS released as a company on November 17, 1991, owned by Microsoft. It makes yearly OSes, with semi-yearly big updates, and every month a regular update. However, the OS lost track during WinOS 4.0, causing mega issues with the OS. WinOS then got discontinued on January 1, 2002.

OS Versions

 * WinOS 1.0 (July 18, 1992)
 * WinOS 1.5 (January 3, 1993)
 * WinOS 2.0 (June 30, 1993)
 * WinOS 2.5 (November 26, 1993)
 * WinOS 3.0 (August 2, 1994)
 * WinOS 3.5 (January 28, 1995)
 * WinOS 4.0 (August 23, 1995)
 * WinOS 4.5 (June 27, 1996)
 * WinOS 5.0 (August 31, 1997)
 * WinOS 5.5 (October 26, 1998)
 * WinOS 6.0 (July 13, 1999)
 * WinOS 6.5 (January 12, 2000)
 * WinOS 7.0 (October 26, 2000)
 * WinOS 7.5 (cancelled) (Spring 2001)
 * WinOS 8.0 (cancelled) (Autumn 2001)