Import Windows Mail to Thunderbird or export Windows Mail to Thunderbird by using Windows Mail to Thunderbird Converter. Import Windows Mail to Thunderbird tool retains all Meta Data (to, from, cc, bcc, subject, sent/received date), Formatting (HTML - Hyperlink, RTF - Font, Font Style, Font Color) . Windows Mail to Thunderbird Converter is the best and cost effective and time saving conversion utility for the process of export Windows Mail to Thunderbird/transfer Windows Mail to Thunderbird in few simple clicks. Import Windows Mail to Thunderbird program becomes compatible with all Windows based operating system.