There is a possibility of damaging the file, rendering it inaccessible, as OST files are limited in size. To convert your OST file to PST in this circumstance, you will need a converter Software. The most effective and dependable Software for this conversion is PDS OST to PST Converter. This Software can convert multiple OST files at once. It gives you the ability to properly maintain the folder hierarchy. In the demo version, you can convert up to 30 items per folder.

Features of PDS OST to PST Converter Software:-

OST Converter EXPORT TO Outlook, MBOX, EML, Gmail and Office 365 New
Simple and well guided steps to Recover OST data to PST, EML, MSG, MBOX, ICS, VCF and PDF
Recover OST messages with all email components (to, from, cc, bcc, subject etc)
Convert complete OST Mailbox folder structure to MS Outlook
Recover mail messages, user created folders, Inbox, Outbox, Sent items, Deleted items
_Supports Microsoft Outlook OST 2003, 2007, 2010, 2013 2016 2019 and 2021_New
Message filtering to convert messages from “Start date to “End date”