If you are looking to convert MSG to EMLXwith attachments, you can use a professional tool MacGater Mac MSG Converter. First, download and install the software on your Mac system. Launch the tool and add the MSG files you want to convert. After loading, preview the emails along with attachments to ensure accuracy. Next, choose EMLX as the output format from the available options. You can also apply filters like date range or exclude duplicates if needed. Finally, select the destination folder and click the Convert button. The software will export MSG files to EMLX format while preserving attachments, email properties, and folder hierarchy efficiently.