Get the excellent tool MacArmy PST Converter to batch export PST files to PDF, MBOX, EML, MSG, DOC, Office 365, etc. It safely converts Outlook data files with attachments in a couple of clicks. It supports simple GUI, everyone can easily understand and use this tool without needing any technical knowledge. During the migration process, the software maintains all the folder structure without any changes or data loss. There is no MS Outlook installation required for to conversion process. This software supports all MS Outlook editions and also provides a free demo version of the software.