Finding Free Outlook OST to PST Converter then go with this it provides the best technology design OST to PST Converter for OST Conversion and it can smoothly recover lost OST files users can recover OST emails, chats, tasks, notes, appointments, contacts, contents,  and more items.  https://www.pcinfotools.com/ost-to-pst-converter/

OST to PST Converter Tool is an ultimate solution to convert OST to PST files including email attachments and other mailbox items. It efficiently convert and migrate bulk or single OST files into 20+ email clients and file formats on Mac. OST to PST Converter provides an option to eliminate duplicate emails from the conversion process and provides a feature to split the resultant PST files if large in size. Users can also convert selected emails only using the Mail Filter option and successfully save the custom name and location of the resultant file.

You may use Spikevare OST to PST Converter to quickly export OST mailbox items, such as emails, attachments, documents, contents, outbox, sent items, inbox items, inbox items, and so on, for simple OST to Outlook migration. During the migration procedure, no alterations or modifications are made. The application work with all versions of OST and Microsoft Outlook.