To export and Restore OST files users can PDS OST to PST Conversion solution. It's a secure and reliable migration solution that assures users don't lose their email files. It enables users to transfer files in bulk, including all attachments, in batch mode. It is compatible with all versions of MS Outlook, including Outlook 97, 2000, 2003, 2007, 2010, 2013 and 2016.
Know more info- http://www.perfectdatasolutions.com/convert-ost-to-pst.html
Hi, are you still searching for a perfect and safe solution to convert OST to PST file format? I would suggest you use the well-known and advanced solution for the conversion. You can use the smart DRS OST to PST converter which allows users to save OST mailbox items in PST, EML, EMLX, MSG, MBOX, etc. There is also a free version available for evaluating the performance of the utility.