My Msn Messenger Just Isnt Working....Please Help!!?

When i try to sign in on my msn it says:Your Connection With The .NET Messenger Has Been Lost.Reconnecting In 0.5 Seconds.But it just doesnt connect i left it for about 20 mins and it kept saying the same thing.I have tryed changing my password,restarting my PC and even removing msn and put it back on.My internet connection is fine also i can sign onto my other account with out any problems!! can you please help me!
zap, December 2006


done
Put Its On
My Phone
It Cant Be My Internet

Trinder, July 2008
When I Sign In On Msn On My Sony Ericsson w910i
It Says User Not Found .
Can You Tell Me What To Do Please !!!
Thanks

Trinder, July 2008
troubleshoot the problem: on messenger go on: tools > options > connections > then troubleshoot

if that doesnt work, re-install it again, and if that doesnt work, there is something wrong with your internet

XxX-Pucca-Fan-XxX, May 2007