Outlook express not run in update window DBX file format created by Outlook express but Its format not supported any email, like MS Outlook. How to convert DBX file format to PST file format without any data loss? If you know about this, please suggest me.
You can try DBX to PST converter tool offered by various third party software providers. Or you can try the manual method, which is:
If this is too technical for you, you can try Office 365 cloud migration. we took this method while helping our company go cloud-based.