Simply use the SysInspire OST to PST Converter Software to convert an OST file to a PST file with all of its internal elements. This free tool. enables users to fix any OST file corruption issues as well as convert OST files to PST and other file formats. PST, EML, EMLX, MSG, HTML, vCard, CSV, and MBOX are among the file formats available for OST conversion. It also allows the user to export the OST file database to Office 365 cloud storage.
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stella ost to pst recovery software is the best software to recover all ost file data in to pst file this software is recover all corrupted and unmounted ost mailbox items in to pst file this software is support all version 32bit and 64bit ost file this software is recover all ost items like emails, contacts, calendars, task, notes and many other items in to pst file. for more info visit this link https://www.stelladatarecovery.com/ost-to-pst-converter.html