Windows 90

For other uses, see Windows 90 (disambiguation).
Windows 90, codenamed 9x.1, was an OS released as a minor update to Windows 3.0 released in June 1990. It was also the first Windows 9x release.
Windows 90 and Windows 3.0 started development around the same time in January 1989. The builds that are confirmed are a Alpha 1 build from February 1989, a Beta 2 build from January 1990, a Release Candidate 1 build from February 1990, and, finally, a Release Candidate 2 from March 1990. Afterward on June 12, 1990, Windows 90 would be released to the world and be supported right up to December 31, 2001 New year's eve.
Category:Fictional Windows versions
Category:DOS Based OSes
Category:Windows
Category:Microsoft Windows
Category:9x