The eSoftTools OST to PST Converter tool converts OST to PST email messages with all OST mailboxes folder information such as Inbox, Outbox, Deleted Items, Sent Items, Journals, Task's entries, Notes, Appointments, and User-created folders. It can preserve all email properties such as to, from, cc, bcc, subject, exact date & time, during and after the conversion process. The tool can support all MS Outlook editions. If you want to know how its works then you can attempt ita free demo pack.
For more information:- convert OST to PST files
if you search any ost to pst converter software and not find any ost to pst converter software try stella ost to pst converter software to convert all ost mailbox items in to pst file this software is convert all 32bit and 64bit ost file this software is convert all ost mailbox items using some simple steps. This software is convert all corrupted and unmounted ost mailbox items in to pst file. for more info visit this link https://www.stelladatarecovery.com/ost-to-pst-converter.html