After so many issues, one of my friends recommended that I use this Enstella OST to PST Converter software to convert Outlook OST files to PST files. This software export your OST files to PST very easy method and in multiple formats like EML, MSG, HTML, MBOX, VCARD, EMLX, and other formats. This software has many features available for the Enstella website. This software is windows OS-based and free demo for all users.

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