
thunderbird will not send emails??
I receive the attached message when trying to send an email, please advise the fix for this error.
I receive the attached message when trying to send an email, please advise the fix for this error.
Все ответы (1)
Did you visit that URL? Your email provider is asking that you set authentication for Thunderbird to prove you are a customer of their services. It might be that you have no password or security setting in your SMTP server setup.