I have installed exist 3.2 on Windows 2012 R2, works well.But still fails on Windows 10, service installation does not work.I suspect YAJSW.YAJW Wrapper bug
May be this problem is not corrected
OS version testing
This kind of wrong testing may be appear elsewhere.
Better to test if the version is not XP (or 2003) or forget these versions no longer supported (neither by Microsoft nor Oracle/Java)