Migrate Windows Mail to Thunderbird - Version 3.8 Do you need a tool to migrate Windows Mail to Thunderbird ? Then try out PCVARE Windows Mail to Thunderbird Migration program to migrate Windows Mail to Thunderbird in easy way. Users can perform the process to migrate Windows Mail to Thunderbird in batch mode so as to migrate multiple emails from Windows Mail to Mozilla Thunderbird. Migrate Windows Mail to Thunderbird in batch mode with Windows Mail to Thunderbird Migration program. Process to migrate Windows Mail to Thunderbird has became easier with this application. Migrate multiple emails from windows mail to thunderbird using batch conversion feature of windows mail to thunderbird migration tool. Migrate Windows Mail to Thunderbird with all email items: meta data, attachments, formatting etc. Using this program, users can migrate Windows Mail to Thunderbird 2, 3, 3.1, 4, 5.