There are Windows 93; While all the internet audience is focused is these days in their development Windows 10, there are others who are involved in the development of older systems.
The reason; Anyone who remembers Windows 95 may want to relive the experience, even for sentimental reasons. Back then the Start menu was a Start menu, windows were just windows, and Solitaire was the best game in system.
A developer built such a web operating system using Java. The system is more or less functional and is called Windows 93. It can run on any modern program browsing, to remind you how Windows used to be, without effects and ribbons. It contains the game Solitaire, a recycle bin on a desktop, and “Zkype”, which must be some kind of ancient version of Skype.
Unfortunately, he does not have Internet Explorer but has Cat Explorer.
Warning: there are too many hidden features, so make sure you check everything at least twice.
You can see them Windows 93 from here