Alby, right-click on your error message, copy, then paste it into a reply here.
We can't do much troubleshooting without seeing the complete error message.

--
Gary VanderMolen, MS-MVP (Mail)


"Alby" <Alby@discussions.microsoft.com> wrote in message news:30A66507-78D2-4F60-825A-D08D18182916@microsoft.com...
>
>
> "Alby" wrote:
>
> Sorry, should have also said that there is an extra statement "
> administrative prohibiton - relaying not allowed"
>
>>
>>
>> "Alby" wrote:
>>
>> I have exactly the same problem. Same text message, same error message but
>> the authenication box IS checked. Any clues what to try next ?