Try this Microsoft fix:
http://support.microsoft.com/kb/941090
Although it only mentions Outbox, in fact it will allow stuck messages
to be deleted from any folder.
--
Gary VanderMolen, MS-MVP (WLMail)
"fncbolin" <fncbolin@xxxxxx> wrote in message news:4E27881B-4732-4203-8A18-E994745667EF@xxxxxx
Quote:
> received an email from lady with mac. Have received emails from her
> frequently in the past, however this email will not display, or delete.
> "Unknown Error", HELP!
>