Try SysTools DBX to PST Converter software if you are looking to migrate from Outlook Express to Outlook 2016, 2013, 2010, 2007 and so on.

The Key Features of SysTools DBX to PST Converter are:

1. Automatically detect DBX file from configured Outlook Express profile.

2. Supports Bulk Conversion of Outlook Express DBX files to PST, EML,MSG and MBOX file format.

3. Option to Preview DBX files in 8+ Modes without Outlook Express

4. Supports all version of Outlook Express DBX files

5. Compatible with all Windows operating system.

For more detailed information: https://www.systoolsgroup.com/dbx-converter.html