Try this eSoftTools Best OST Recovery Software that can easily fix all corruption problems of Outlook OST file and safely regain all data such as tasks, attachments, contacts, journals, emails, schedules, inbox thing, outbox, sent items, etc. all OST file can convert into multiple formats like MSG, PST, MBOX, Yahoo, Office 365, Gmail, ICS, vCard, and MSG. a free demo version can recover 25 OST mailbox items per folder.
Get More:- Best OST to PST Converter Tool
The OST to PST Conversion tool is a very helpful feature for users who on a regular basis prefer OST to PST conversion. The software allows migrating multiple OST files to a single PST or even the user can create individual PST files for each OST file. Refer:- https://www.softakensoftware.com/ost-to-pst-converter.html