Hi, The specification only provides for attachments with file names. No provision is made for inline attachments or attachments without file names. Should we maybe look at using the Content-ID field of an attachment to identify it? Best regards, Joon Radley Radley Network Technologies CC Cell: +27 (0)83 368 8557 Fax: +27 (0)12 998 4346 E-mail: joon at radleys.co.za