Relaying not allowed – please use smtp auth

26. July 2013 · Write a comment · Categories: Outlook for Mac · Tags: microsoft office, smtp auth, SMTP authentication

Hi

I am new to iMacs and use Microsoft Office 2011.

I use Btinternet as my ISP provider .

I am able to receive emails ,however, cannot send and get the following error message - "replaying not allowed - please use smtp authentication.

Help required.

Thanks B

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