Try eSoftTools MBOX to Outlook Converter if you want the cheapest and easiest way to convert MBOX to PST file without losing any information. The program is compatible with all versions of Windows. Users can migrate data from any version of Outlook with the help of this application. I highly suggest you use this MBOX to Outlook Converter tool. The MBOX files can be saved in a variety of formats, including EML, MSG, EMLX, HTML, and HTML.