Miro H, you wrote on Thu, 4 Jun 2009 07:28:09 +0100:

Task 'xxxxxxxxx - Receiving' reported error (0x8004210A) : 'The
operation timed out waiting for a response from the receiving (POP)
server. If you continue to receive this message, contact your server
administrator or Internet service provider (ISP).'

Task 'xxxxxxxxx - Sending' reported error (0x8004210B) : 'The operation
timed out waiting for a response from the sending (SMTP) server. If you
continue to receive this message, contact your server administrator or
Internet service provider (ISP).'

Increase the server timeout. You find this setting in advanced settings
of your email account.

For further informations concerning to send/receive issues in Outlook,
see http://support.microsoft.com/kb/813514/en-us

--
Best Regards
Christian Goeller

MVP - MS Outlook
http://www.outlookfaq.net