To Import MBOX Files into PST file Format? Then I will recommend you can also try ZOOK MBOX to PST Converter . It directly Import MBOX files into PST format, including all mailbox elements and additional objects such as contacts, calendars, notes, tasks, journals, and so on. The software offers the quickest and most error-free way to convert single or numerous MBOX files to PST format. It provides a 100% secure and user-friendly interface that benefits both novice and professional users. You can use this tool to convert MBOX to PST files in any version of Windows or Mac OS. The official website also offers a free trial version of the software.