You want to open your DBX file in the Outlook email client.
you need to use DBX to PST Conversion tool for instant migration of DBX files in Outlook PST.
DBX to PST converter tool migrates very easily and smoothly convert DBX file in PST file format without any loss data and no compromise file quilty.
For more info visit: http://www.softwaretoconvert.com/dbx-to-pst/