original question: What operating system has parent OS [Windows 3.0]
answer: windows 3.1x
answer type: Operating System.
auxiliary information: Windows 3.0, a graphical environment, is the third major release of Microsoft Windows, and was released on May 22, 1990. It became the first widely successful version of Windows and a rival to Apple Macintosh and the Commodore Amiga on the GUI front. It was followed by Windows 3.1. Windows 3.0 originated in 1989 when David Weise and Murray Sargent independently decided to develop a protected mode Windows as an experiment. They cobbled together a rough prototype and presented it to company executives, who were impressed enough to approve it as an official project.
THE MAIN OPERATING SYSTEM [Windows 3.0] IS USED IN WHAT OPERATING SYSTEM?