Why does my msn freezes?

Hello, Ive had this problem for a long tim now. Ok ill explain it.
1: Starting up computer.
2:Opening MSN.
3:Putting in my information
4:Pressing Login
5:Messenger freezes and after a while theres comes an error, no code.
6:trying to sign into my other msn account's, It works
7:i do 345 again.
8:Same result
9: Going on ebuddy and logging in there, Works with no error.


What shall i do? Please tell me :) -Jocke