Instead of the manual way to convert MSg files to PST, i suggest BetaVare Export MSG to PST Software. It’s an automatic tool that can convert your MSG files in some clicks without damaging them. It offers bulk conversion and converts MSG files quickly and accurately while preserving the attachments, properties, and attributes of the emails. According to user reviews, the software can run on all versions of Windows without any further errors. The interface is also very well known; even a non-techy person can handle the whole conversion without thinking a second time.
read more: https://www.betavare.com/msg/pst/