It's a proper name; don't translate it any more than you would translate Microsoft Windows. "Dundas Mailer, is a server-side ASP component used for sending e-mail messages and posting articles utilizing the SMTP, MIME and NNTP protocols. With methods such as EncodeHeader, Quicksend & ValidateAddress and properties such as Priority, ConfirmRead & ReturnReceipt, Dundas Mailer offers tremendous flexibility and power"