PJamesH
7 months agoJoining in
Outlook email stuck in Outbox
My wife and I have had NTLWORLD.COM email addresses ever since they were first available.
We both use Outlook.
My email is working O.K. but, since the end of May, my wife's can receive mail but sent mail gets stuck in Outbox.
error (0x800CCC78) Cannot send the message. Verify the email address in your account properties. The server responded 530 5.1.0 Authentication required (VM401)
No changes have been made, so I am a loss to know why this has happened.