09-04-2025, 01:58 PM
You can easily to convert MSG files to Thunderbird, start by converting MSG files into EML format since Thunderbird supports EML. You can do this using Microsoft Outlook by dragging and dropping MSG emails into a folder, which creates EML files. Next, open Thunderbird and use the Import feature under the Tools menu. Choose to import mail from a directory, select the folder containing your EML files, and begin the import process. This manual method works well for a small number of MSG files without attachments but can be time-consuming and may lose attachments. For bulk conversion or files with attachments, using a professional tool like Aryson MSG Converter simplifies the process by directly exporting MSG files into Thunderbird with attachments intact, supporting large batches and ensuring data integrity. Choose the method that best fits your needs.