Have you worried about how to Open an OST file without Exchange Server? with all items. So no worry I have the solution of the Enstella OST to PST Converter tool which is a good solution for your OST file data recovery and conversion. When you download it, you can get many features in this software. 8 types of name-changing formats, and a live preview feature, plus you can easily convert OST data files in Office 365 with all mailbox data. Free demo version is available on the official website of Enstella. 

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