Summary: This blog describes how to backup Outlook emails OST file in PST. We will guide you step-by-step so that you can simply backup email files from Offline OST files without connecting to Outlook PST files. I know that if someone tries to move OST file into Outlook 2019, 2016, 2013 or any below editions, this cannot be achieved easily. Unfortunately, OST files are not supported by Microsoft Outlook for importing emails, calendars, and contacts. Microsoft Outlook only supports moving all items through .pst files. So, if you want to…
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