To resolve this issue
1.Check the e-mail address in the To box. 2.Select the e-mail address in the To box, right-click the message, and verify that the e-mail address displayed matches the address in the Reply To box.
If the addresses in these two places match, please try to reply again. If the addresses in these two places do not match, change the "reply-to" address for your MSN account member ID in Configuration Settings.
Try this too.
1.Open
Outlook Express, and on the
Tools menu, click
Accounts . 2.In the
Internet Accounts dialog box, click the
Mail tab, click the server in the Account column, and then click
Properties . 3.In the
Properties dialog box, click the
Servers tab, and under
Outgoing Mail Server click to select the
My server requires authentication checkbox.
If that does not work try this
1.Start
Outlook Express. 2.On the
Tools menu, click
Accounts . Check to see if an existing MSN account is listed. Perform one of the following steps, as applicable: •If no MSN account is listed: a. Click
Add , and then click
Mail to start the Internet Connection Wizard. Type your display name as you want it to appear on your e-mails, and then click
Next . b. Click I already have an e-mail address that I'd like to use, and then type your full MSN e-mail address. Click
Next . c. In the Incoming mail server box, type pop3.email.msn.com . In the Outgoing mail server box, type smtp.email.msn.com . (If the customer uses a LAN, DSL, or a cable modem, replace with secure.email.smtp.msn.com .) Click
Next . d. Type your MSN account name and password in the space provided. Ensure that the Log on using Secure Password Authentication (SPA) check box is selected. Click
Next . e. Click
Finish . •If an MSN account is listed: a. Click your MSN e-mail account in the list, and then click
Properties . b. Click the
Servers tab, and then click the My server requires authentication check box under
Outgoing Mail Server . c. Click
Settings . d. Click Log on using. Type your MSN user name in the
Account Name box (do not include the @msn.com domain name). Type your MSN password in the
Password box. The Remember password check box should already be selected. e. Click to select the Log on using Secure Password Authentication check box. f. Click
OK , click
Apply , click
OK again, and then click
Close .
And finally if none of the above work reinstall outlook express or upgrade it to the latest version