Use one of the Secure SysOZ OST to PST Converter program plays a vital role to export OST data file to PST data file which consists of the emails with respective subject, to, cc, bcc, date and time. You can also save your OST file in the additional feature of this tool which named is Office 365 & live Exchange server. You can access 30 email items from each folder which is completely free of cost. This tool made with a highly rich algorithm to recover OST file and export them into new PST, EML, EMLX, vCard, vCal, MSG, MBOX  etc file format without any risk.

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