OTR sounds great, I just wish I'd find an easy-to-setup-and-use, good looking Windows client, such that I could convince non technical decision makers to adopt

OTR sounds great, I just wish I'd find an easy-to-setup-and-use, good looking Windows client, such that I could convince non technical decision makers to adopt it. Adium does that for me on OSX, but I don't think Pidgin is a good match, except if something big has changed since 2-3 years ago when I last gave it a try.