Effortless approach to convert multiple MSG files to PST Mac is Mac MSG to PST Converter. The software works on all editions of Mac OS without any issue like Monetary, Big-Sur, Catalina, and High-Sierra etc. It enables users to convert multiple MSG files to PST Mac without Outlook installation. Grab free demo version and see how to convert multiple MSG files to PST Mac however, it is applicable on converting the first 25 MSG per folder.