Windows 3.1 Prototype B Release

Windows 3.1 Prototype B Release
Windows 3.1 Prototype B Release is the second Prototype Release of Windows 3.1 and was used for testing purposes. It was also a Beta 2 and soon came Janus and finally to Windows 3.1

Desktop
It is similar to Windows 3.1 Prototype A Release but the outline of the box like title and around the box are lighter than the original...

Development
It was a Prototype too and not Released the Prototype, but the Full Release has been released...