Looking for a solution of importing PST file into Thunderbird? If yes, then you can use a reliable PST to MBOX Converter software that helps you to easily convert Outlook PST emails to Thunderbird email client with all details and attachments. This software has simple GUI, every type of users can easily use and handle this software without having technical knowledge. It allows you to batch importing PST file into Thunderbird without any data loss. There is no file size limitation, you can convert a large size of files without any data loss. It was compatible with all the editions of MS Outlook and Windows OS including latest Windows 11. Demo version of the software also provided without any cost.