Fortunately I found a simple work around for this. Just change the format of
your message to rich text by selecting "Options", "Format" , "Rich Text". You
can send the message without any problem.
> Several times I have tried to send an e-mail from within Outlook 2007 and I
> get a pop-up window telling me:
> Cannot Send This Item
> What is the reason for this message, and is there anything I can do to
> prevent it?