The manual method to Export Exchange Public Folder to PST is a little typical. So, therefore I recommend you to try the SysInspire
EDB to PST Converter software. This software is able to export public or private mailbox folders both. They can recover your corrupted EDB file from the recovery Exchange server and export it to the PST format. When you convert your file before that they can show you a live preview of items in Mailbox. If you feel this software is not performing according to you, you can claim your money back within 30 days.
Read more:-
Export a Public folder to PST
