This directory contains version 3.5 of POV-Ray for Windows. You require
Windows 95 or later, or Windows NT 4.0 or later to run POV-Ray for Windows.

povwin35.exe is a self-installing executable. Just run it from Windows.
There is no need to to put it into a temporary directory.

povwin_s.zip contains the source code to POV-Ray for Windows v3.5. You
don't need this if you just want to run the program; it's only for those
who want to either study or modify the program. if you do retrieve it,
be sure to read the README.TXT contained within it before compiling.