In this video we will migrate from Outlook Express to Microsoft Outlook, we will have to first import into Windows Live Mail so we can the export to .pst we have to do this as Microsoft Outlook will not be able to import .dbx, you get a message saying “No internet accounts were found to import”
Outlook Express Folder
C:\Documents and Settings\username\Local Settings\Application Data\Identities\{FA572F59-2087-498C-A7A9-F546571D6ECF}\Microsoft\Outlook Express
Import Outlook Express Email into Live Mail
Windows Live Mail
https://download.live.com/wlmail
So just follow this guide in this video.