Can't send mail with Outlook, but can with Outlook Express
On a xp workstation loged onto a NT4-SBS server, wExchange 5.5w /sp4, Outlook was there primary email program, servicers are configured to use(Internet E-mail). You can't send mail but can recieve. On the same workstation you can send and recieve using Outlook Express.
They want to use Outlook, any ideas where to start??