If you are looking for a prominent solution to switch the
Outlook Express emails to EML format then I would suggest you to try
VOOK DBX to EML Converter. It is a 100% safe solution to export the files format without losing a bit of information.
Salient features of the
best DBX to Windows Live Mail Converter:-
1. Offers the users to export the files in the batch at once with attachments.
2. Supports all the MS Outlook editions such as Outlook 2019, 2016, 2013, etc.
3. Preserves all the email properties and data integrity of the emails intact even after the conversion process.
4. It is an independent utility that can export the files format.
5. Easy and intuitive GUI interface.
Explore more info at:-
http://vooksoftware.com/dbx-to-eml/