Sifo Microsoft ost to pst full version converter software is the powerful software to convert all ost mailbox items in to pst file this software is convert all corrupted and unmounted ost mailbox items in to pst file this software is convert all version 32bit and 64bit ost file this software is convert ost file items into eml file, emlx file, msg file, mbox file and many other file format this software is convert all ost file items using some simple steps. For more info visit this link https://www.sifosystems.com/ost-to-pst.php