Migrate OST file in Office 365 file format by using this eSoftTools OST to Office 365 Converter Tool it can re-access deleted mailbox files and damaged OST data files in a few simple steps. This program can also, convert OST file into many other formats like CSV, EML, MSG, PST, MBOX, and vCard. It runs with all MS Outlook versions and windows.
Read More:- Free OST to PST Converter Tool
In my systems failure i am not access to my ost file data and i search to my ost problem i found a ost conversion better software dux data recovery ost to pst conversion software one of the best software that can handle all the corruption of the ost file and convert all ost file email data into a pst file file. for more info https://www.duxdatarecovery.com/ost-to-pst-recovery.php