You can recover OST file in Outlook 2019, with inboxes, schedules, files, contacts, tasks, and other objects from an OST file that can be recovered and converted to a PST file using the eSoftTools OST Recovery program. The tool performs all the recovery and migration procedures automatically. It can even repair OST files that have been infected. As a consequence, that it controls the exchange server fully.
Read More Here:- https://www.esofttools.com/ost-recovery/