The Mail Migration Tool is a comprehensive solution for transferring emails between different webmail services and file formats without data loss. It supports migrating mailboxes from platforms like O365, Gmail, Yahoo, Hotmail, and AOL to various file formats, including PST, MBOX, EML, EMLX, and MSG. Additionally, it can back up emails from Gmail, Outlook, Yahoo, and Hotmail to formats such as PDF, CSV, GIF, JPG, TIFF, HTML, and more. This tool is compatible with all Windows OS versions.