> -----Original Message----- > From: JLB [mailto:jlb@twu.net]> "Having Windows" and "transmitting emails from a Windows > machine" are two > totally different things. > > Many Windows users use Hotmail, Gmail, Yahoo, corporate Webmail, etc.Actually, according to p0f, Hotmail is running Windows 2000 or XP. So mail from Hotmail *is* transmitted from a Windows machine. Gmail appears to be using Linux, and Yahoo seems to be running FreeBSD.