When you are looking for a dependable and effortless approach to convert MSG files on your Mac I highly recommend FixVare MSG Converter. It's intended for both beginners and pros with an easy to use interface that allows you to work with multiple MSG files at once. The application supports a selection of output formats, include MBOX EML PST and PDF assuring compatibility with Apple Mail Outlook for and other clients. It also preserves entire email content, including attachments and formatting.