windows 1992

Windows 3.1 (codenamed Janus) [2] [3] [4] is a series of 16-bit operating environments produced by Microsoft for use on personal computers. The series began with Windows 3.1, which was first sold during April 1992 as a successor to Windows 3.0. Subsequent versions were released between 1992 and 1994 until the series was superseded by Windows 95. error 25000 bluestacks windows 7