Do you like, or don't like Windows Live Messenger? and Why?

I can not decide whether to install it or not. I know there are many pluses and minuses. I wanna see a "bigger picture".

Thanks everybody for your responses.

Do you like, or don't like Windows Live Messenger? and Why?microsoft outlook

it is okay...

there is not much diff.

u can send offline msg...etc

it wun do you any harm to install it...=)

Do you like, or don't like Windows Live Messenger? and Why?windows messenger internet explorer

yes.....

i like it because you can now connect with your Yahoo! friends