Outlook Express to Outlook Conversion - Version 3.0 SysTools DBX Converter is the best Outlook Express Conversion Tool that exports or converts DBX files of Outlook Express to Outlook & Thunderbird. Our DBX Converter software easily converts DBX to PST & converts DBX to EML. DBX Converter software is dual powered software to perform DBX to PST conversion & DBX to EML conversion. Export Outlook Express to Outlook even with little computer knowledge. With SysTools DBX Converter, perform DBX to PST conversion easily. Use DBX File Conversion utility to convert & save Outlook Express Emails to PST & EML files. DBX Converter software can be used separately as DBX to PST Conversion & DBX to EML conversion tool. DBX Converter software is a dual powered email conversion program to convert DBX files to PST & EML files with all of its email properties such as: from, to, cc, bcc, subject, sent & received dates, message fields, attachments.