If you are not getting a solution for OST to PST Converter for Mac Tool. Here, I am providing you a safe and reliable solution for the conversion of OST files to PST and multiple file formats. It also recovers OST file data along with whole corrupted Outlook OST email items such as - Inbox, outbox, sent mail, note, task, journals, and draft, etc. It also supports all Mac OS versions. This software supports all MS Outlook versions like:- 2019, 2016, 2013, 2010 and 2007.
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https://www.mailvita.com/ost-to-pst-converter-for-mac/