If you want to reset files in Outlook so for doing this task eSoftTools OST to PST Converter tool is the best solution. This tool can reset OST data with all email properties like to, cc, bcc, subject, time, date, etc. by using this tool users have many options to save outlook OST files into various formats such as PST, EML, EMLX, MSG, MBOX, OFFICE 365, HTML, MSG,vCard, etc. To reset the OST file, the user doesn’t need to install the MS Outlook file on the local disk. \
Read More:- Reset OST file in Outlook
OST file used when user contact exchange server for email some times there are so many resign to corrupted exchange server and ost file is not used for user to view email dux data recovery ost to pst converter software on the best software to convert ost file data in to a pst file dux data recovery support all the version of the ost file. for more info https://www.duxdatarecovery.com/ost-to-pst-recovery.php