outlook does block certain attachments as shown in the link.
does this happen to all users? if only a certain ones have you tried
accessing the email from another machine? as .doc and .xls are not blocked
by the level 1 security
also have a look at the users permissions too
"Tony Negron" <TonyNegron@discussions.microsoft.com> wrote in message
> Hi Folk,
> Went i try to send an email message from outside my network and the end
> try to open it, we get the following error.
> Could not open one or more attachments.
> We are using Outlook 2003 and is happening with .doc, xls, not sure if
> happen with other Office application.