I have tried many tools to convert OST to PST file but no result was found. Then I have tried the eSoftTools OST to PST Converter tool free demo pack. It’s such an amazing tool and useful for me. You can preview your PST file data before converting to PST file. It supports conversion of unlimited size PST files within a few moments. By using this tool, users can migrate all data from the OST mailbox like emails,sent items, cc, subject, form, objects, and many items. Apart from PST, it supports several formats such as EMLX, MSG,vCard, MBOX etc. Free version of this converter tool permits the 25 emails from each folder.
Read More:- Convert OST to PST file
OST file used when user contact exchange server for email some times there are so many resign to corrupted exchange server and ost file is not used for user to view email dux data recovery ost to pst converter software on the best software to convert ost file data in to a pst file dux data recovery support all the version of the ost file. for more info https://www.duxdatarecovery.com/ost-to-pst-recovery.php