One of the best method to convert PST to EML files is to use a dependable tool like BitData Migration PST Converter, which offers a simple and secure way to export Outlook PST data into EML format without any data loss. The software efficiently handles large PST files and converts them while retaining the original folder structure, email formatting, and attachments. It supports both ANSI and UNICODE PST files, ensuring compatibility with all MS Outlook versions. The tool works smoothly on all Mac and Windows OS editions and also provides a free demo version so users can test its features before purchasing.