To convert an OST file to a PST file, you should use the eSoftTools Outlook OST Recovery Software. This software is user-friendly and can be used by both technical and non-technical users. This tool simplifies the conversion process, making it quick and safe while maintaining data integrity. It allows you to save OST emails in formats such as PST, EML, HTML, vCard, and others. Additionally, you can recover Outlook OST files from versions 2013, 2016, 2010, and other Windows editions with just a few clicks.

Read more:- https://www.esofttools.com/ost-recovery/