Since you say that both programs have the same problem, the ISP is probably
wrong. It's almost certainly on the server, not local. (Only other
possibility is that there is a firewall issue, perhaps.)
Can the user get to the email online using a brower? If so, tell user to
create a new folder online and move everything from the Inbox to the new
folder. Then try some test messages.

Signature
Gary S. Terhune
MS-MVP Shell/User
http://grystmill.com/articles/cleanboot.htm
http://grystmill.com/articles/security.htm
> Not really sure were to address this to but the problem is OS is XP
> and the computer has two different mail application programs Eudor and
[quoted text clipped - 4 lines]
> am not the owner of the machine just trying to help. Thanks in
> advance . Is this a specific dll problem. ?