I am suggesting converting the OST file to Outlook PST file format. Try the OST Exporter tool download to export OST data to Outlook PST file format along with complete emails and attachments. This tool contains lots of features Such as its convert the file into many file formats like PST, EML, EMLX, MBOX, MSG, and VCF. This application supports all outlook versions such as 2019, 2016, 2013, 2010, 2007, 2003, 2000, etc. Visit here for more info: https://www.betavare.com/ost/

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