OST to PST through vMail Software that helps Outlook users convert OST files to PST and repair and restore damaged OST files. With the aid of this software, you can convert a single file or a number of files without jeopardizing the integrity of the database. MS Outlook versions 98, 2000, 2002, 2003, 2007, 2010, 2013, 2016, and 2019 are compatible with this software has the ability to export OST files to both an active Exchange server and Office 365. Import a PST file from Outlook to access all of your emails, contacts, calendar, and attachments.
Know more info- https://www.vsoftware.org/mac/ost-to-pst-converter.html