Do a search for something like this on google, I've seen the question asked on mess.be forums a couple times.
EDIT: Found this on mess.be, don't know if it works:
quote:
Originally posted by forum.mess.be; TwOBadD
when you go to ur task manager there is something that says msnappm.foo or something close to it...end task on it... and then go to start/mycomputer/windows folder... and look for that exe in there...thats where i found mine and delete anything else u find in your windows folder that is made by... MSN content plus company... and it should stop showing up....