Outlook Express DBX to Outlook PST - Version 3.2 Outlook includes security features that allow you to send and receive secure messages over the Inter (LAN, WAN, MAN Public and Private connection). To accomplish this, Outlook incorporates support for the Secure Multi Purpose Internet Messaging Extensions protocol. Using this standard enables you to send and receive signed or preserved encrypted Internet email. So many of users moving their Email Client from Outlook Express to MS Outlook to use the Strong Security feature of Outlook it is very easy to change but complicated to Import your all DBX file from Outlook Express to Outlook because both Email Client have different file format you will need a conversion software to convert the different file format and make a interrelation to import all email data from Outlook Express to Outlook but not to worry because a dependable name come in this lane of Email Migration Software and make user friendly relationship to user and give all process very easy to use. Import all healthy DBX file from Outlook Express DBX to Outlook PST the extra feature of this software is Multi file