Can windows live and yahoo chat (in the yahoo mail) speak to each other?

i don`t know and when i try add one of my friend in hotmail and he had yahoo ai could speak to him

Can windows live and yahoo chat (in the yahoo mail) speak to each other?windows xp

Yes im using Windows Live and so far, im able to speak to yahoo accounts on Msn as well as on Hotmail

Can windows live and yahoo chat (in the yahoo mail) speak to each other?microsoft office 2007 internet explorer

yes, but you will need the latest version of yahoo messenger
Definately it has been that way from messenger 8 series were started.

c yah..