Outlook Express and Outlook, both are the email application. Outlook has many advanced features as compared to Outlook Express. If you are still using OE, then you must switch to Outlook. 

If you are worried about your mailbox items, then don't worry! You can easily convert all your files from OE to Outlook with the help of Windows Live Mail.

Here are the steps:

http://nalavadebela.wordpress.com/2014/03/22/how-to-convert-dbx-files-into-pst-format/

I am sure that it will help you.

Thank you for the sharing. It will be helpful to other community members who meet the same questions.

Best Regards,

Steve Fan
TechNet Community Support

Thank you so much for the share. I was supposed to put a question in this community to get a solution. But i am lucky enough that found your discussion and got a perfect solution. Your share actually made my day.

Thanks Again

Keep Helping Others

Nadie

hi thanks to start such a discussion. The post really help me a lot in making me understand the techniques used to convert DBX file to PST file but there are few manual methods available for the same. I have read another blog where i found simple steps to move DBX file into the MS Outlook PST. If anyone wants to know the process he/she can read from the same blog - http://recoveryplusconversion.wordpress.com/2014/12/31/how-to-convert-dbx-to-pst/

There is no manual methodology available for converting Outlook express messages in to MS Outlook application. This task can be done only through advanced DBX to PST converter tool.

Outlook Express To Outlook PST Format Conversion Software to Moves DBX Data to Outlook PST Format you can easily view DBX file into Outlook PST EML MSG Format without any trouble.

• Edited by Eohit Monday, March 23, 2015 4:49 PM

DBX and PST are two different types of file format which is used for email communication from one email client to another. Due to widely used application most of the time it may happen that an outlook express user need to change their DBX file into Outlook PST format. So to change the file format of DBX file into PST format, first you have to convert outlook express DBX file into PST format because Outlook doesnt support DBX format, i.e. you cannot open DBX file in Outlook. So first you have to convert your DBX files into PST format.