on wendsday my wife's computer stoped being able to send ar recive email in windows mail she also cannot get on her email accout thru the provider website I tried to get my email on her computer and it does not work. but I can get hers and mine email on my computer my internet provider says it it is some unkonwn setting in internet explorer but has no idea what it is. also there is no error message in windows mail it acts like it is checking it but will not send or recive anything

should also add no window fire wall
avast anti virus
ie explorer 7 and also tryed ie 8
pop 3 server settings
mail.mchsi.com
mail.mchsi.com

I figured it out the dns server #'S changed and I had everything on that machine set on static ip's