stella ost to pst conversion software is the excellent software to convert all ost mailbox items in to pst file this software is convert all ost mailbox items like emails items, contacts items, calendars items, task items and many other items in to pst file this software convert all corrupted and unmounted ost mailbox items in to pst file this software handle all error of the ost mailbox items with conversion time and support all version 32bit and 64bit ost file this software is convert all ost mailbox items without deleting ost file data. This software is convert all large and small file size ost file data in to pst file. for more info visit this link https://www.stelladatarecovery.com/ost-to-pst-converter.html