Try one time, Email Converter EML to MBOX tool that would be able to convert EML file of Windows Live Mail, Windows Mail, Outlook Express into MBOX format. The tool is useful for converting EML files to various emails clients -Thunderbird, Mac Mail, Entourage or Eudora etc. It supports to convert EML in MBOX with all attribute such as- Header body, Formatting, Hyperlink, Layout & Attachments etc.