From: Leo <minilith@...>
Date: 2009-03-01T18:51:10+09:00
Subject: Re: Can't run ruby commands from windows command prompt

> PATHEXT=.RB;.RBW

I don't think you really wanted to remove .exe from the PATHEXT
variable. It seems something has gone wrong when changing that
variable.

PATHEXT could look like this (win xp):
PATHEXT=.COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.RB;.RBW;.py;.pyw;.tcl