stella ost to pst full version software is powerful softwareto convert all ost mailbox items in to pst file this software is convert alltype ost file in to pst file using some simple steps this software is supportall version 32bit and 64bit ost file this software is convert all ost file itemslike emails, contacts, calendars, tasks, notes and many other items int o pstfile this software is convert all ost file data using some simple steps. For moreinfo visit this link https://www.stelladatarecovery.com/email-migration/ost-to-pst-converter-free-software.php