Yahoo or windows live messenger?

Wich you prefer or like the most?and why?

Yahoo or windows live messenger?ies

I think msn is better. #1 i heard it gives less viruses #2 keeps you entertained. And Yahoo sends stupid little things that get on peoples nerves. So there you have it. Windows Live Messenger

Yahoo or windows live messenger?windows update internet explorer

MSN!!

Cause there are many cool things you can do with it unlike Yahoo
actually yahoo is more unique.....but i use msn because all of my frends use msn...but yahoo design is better....just use both...
YAHOO!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

bcoz of the facilities provided by Y!
yahoo messenger is easier than msn msgnr i do like the instant chat on msn tho.