Windows 1.0 BYTE demo

Windows 1.0 "Byte" Build is a pre-release build of Windows 1.0. This build of Windows is the first confirmed to exist, and was shown in the December 1983 issue of BYTE Magazine. It had an interface similar to Word, Multiplan, and Chart for DOS. It was compiled around May 1983 for the Microsoft Mouse. It remains unleaked as of 2017.

Screenshots
 WinB83_1.png WinB83_2.png 