Do you want to convert OST to PST without Outlook? I will suggest you use eSoftTools OST to PST Converter Software. It provides issues-free conversion of OST to PST files and numerous file types like:- EML, HTML, ICS, vCard, Zimbra, Outlook. com, Office 365, Gmail, Yahoo mail, PDF, MBOX, and more. You can recover your data from Outlook OST files with all versions of Windows O/S and MS Outlook.
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