The way which can be helpful to export information in a secure manner is by using SysInspire EDB to PST Conversion Tool. This can be easy to use and does not require Outlook installation. A single control panel can perform the entire task without human interruption. Many file types are available for conversion without any limitation of size or version of EDB file. Also, the tool can help the user to split huge PST files into many small PST files. The entire process is displayed on the screen to improve the User Experience of the software. This tool can work fine with all editions of Exchange EDB, Outlook and MS-Windows.
More info:- Converts EDB to PST
Use this Enstella Exchange EDB to PST recovery software that is a protected method to convert and recover single and multiple exchange EDB file information at once after that you can send exchange EDB mailbox to MS Outlook PST, EML, MSG, and HTML many more file formats. You can try first free to try EDB to PST converter software for user satisfactions and also convert some of items from EDB mailbox.
freeware click here-https://www.enstella.com/exchange-email-recovery.html
Follow the below steps to convert EDB to PST file easily:
Run Stellar Converter for EDB.Select the EDB file using 'Browse' option.Click 'Next' button to start the conversion process.Click 'Save' to save EDB file into Different file formats.Select 'PST' option to export Exchange mailboxes into PST format.
I hope this will also help.