Use MacArmy Mac MSG to PDF Conversion Software to open an MSG file to PDF. Converting several Outlook MSG files to PDF format at once is possible with this method. It can open MSG files to PDF files  without the need to install Adobe or Outlook thanks to its independent feature. This app's demo feature enables a free conversion of 25.msg files to PDF. On both Mac and Windows operating systems, users can open an MSG file to a PDF. Try its free demo version for more details. 

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