Not without any details to work with.
The error message would be useful, as well as the version of Outlook and the
mail account type you are using.
Also take a look here;
http://www.howto-outlook.com/faq/deletemessage.htm
--
Robert Sparnaaij [MVP-Outlook]
Coauthor, Configuring Microsoft Outlook 2003
http://www.howto-outlook.com/
Outlook FAQ, HowTo, Downloads, Add-Ins and more
http://www.msoutlook.info/
Real World Questions, Real World Answers
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"Cindy" <(E-Mail Removed)> wrote in message
news:880329BA-B9FF-4007-A4CF-(E-Mail Removed)...
> When trying to delete an email a message comes up and won't let him delete
> it? His inbox is very full. Can anyone help?