Need to know how to convert Exchange OST to Outlook PST? Dont worry! just use the vMail OST to PST Converter tool; it converts all email attributes such as emails, calendar, tasks, notes, contacts, etc. This tool supports all versions of Exchange OST and Outlook. The user can export different files such as Office 365, MSG, PST, vCard, HTML, etc. Also, you can use a free demo version for each user. MS Outlook installation is not required for export OST to PST emails.

Know more info- https://www.vsoftware.org/ost-to-pst-converter.html