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SysInspire OST to PST Converter will recover OST emails as well as mailbox items such as tasks, draughts, schedules, and contacts. This tool does not damage the OST file's internal data and keeps the folder structure intact. EML, EMLX, vCal, vCard, MSG, MBOX, and so on. Meta properties such as to, bcc, cc, from, date, and subject can be preserved. It works for all versions of Microsoft Outlook up to and including 2019.
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Convert OST File to PST