It's not an exact copy of Windows 3.11 per se, but it does faithfully reproduce a number of the core features from the classic OS -- Calculator, Minesweeper, Notepad, Picture Viewer, and more -- are all fully functional. That is, except where undue effort was required (according to the readme file).
Source: http://www.downloadsquad.com/2010/01...uting-awesome/

Check it out here:
http://www.michaelv.org/

A screenshot: