Looks like there's aproblem with the settings. If you know the correct details, go into Outlook Express, then click Tools then Accounts then the Mail tab. If you have more than one account configured in OE, select the one which is causing the error then click Properties. Under the Servers tab, type in the correct details and make sure the incoming mail server is correct Check the POP and SMTP too. Click Appy then OK to save the settings then close the internet mail accounts box then try again.