If Microsoft Outlook throws up a Send/Receive error with error code 0x8004102A, then you need to take a look at THESE settings.

Does the Outlook error 0x800CCC90 pop up every time you try to Send/Recieve an email? If yes, read this post for the resolution.

I Cannot Send Email in Office Outlook. If you encounter any errors while attempting to send email messages from Microsoft Outlook 2013, the problem most likely lies with either your Internet ...

A user complains over and over that he doesn't get incoming mail. He says he won't receive an E-mail for maybe 2 hours, and then he'll hit the send/receive button and he'll immediately receive a ...

Users don't have to both send and receive email via Outlook; they can choose to do one or the other.

Launch Outlook and then switch to the "Send/Receive" tab. Click "Send/Receive Groups" on the ribbon, and then select "Define Send/Receive Groups" from the drop-down list.

In the past, I setup Outlook 2003 to only check/send emails every 10 minutes. This gives me more time to focus on tasks at hand and avoids the brains horrible multi-tasking capabilities.