Try and disable you AV incoming and outgoing email scanning. Also if you have Anti Spam or Anti Phising filter set for email then disable those also. Is Zone Alarm installed also?
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Peter
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"Tom Grant" <Tom
(E-Mail Removed)> wrote in message news:2AACF6C2-FB81-494C-9986-(E-Mail Removed)...
> I'm running office outlook 2007 on my windows vista pc. I can recieve pop3
> e-mals fine, but cannot send out on smtp server. When I click send status
> says "Send/Recieve Complete". But the message hasn't sent. It is still in the
> outbox folder and hasn't moved to "Sent Items". There is no error codes
> shown. I am having the same problem with no matter what ISP I'm using. I
> would be greatful if someone could help me with this problem.