wants to send file in outbox which is not there 0x800ccc80.

[skej]

Will not send emails because it try's to send an email from outbox which is
not there. How can I clear the outbox to stop this or reconfigure a
correction?

 

[Roady [MVP]]

Could it be a read receipt?
See http://www.howto-outlook.com/howto/deletereadreceipt.htm