Get the download and install PST to MBOX Converter software, it is one of the best email conversion tools. This software helps users to learn how to convert PST to Thunderbird email client without any problem. With help of this software, users can easily export multiple PST files to Thunderbird along with attachments. It has very simple user friendly interface, so any types of users can easily learn solution how to convert PST to Thunderbird email without any technical skills. It supports all the latest and below editions of MS Outlook like- 2021, 2019, 2016, 2013, and etc. By using this software, you can also view all loaded PST files before final conversion with help of preview option. There is no need to MS Outlook installation of conversion process. To know complete solution on how to convert PST to Thunderbird email using PST to MBOX Converter software. You can also try free demo version of the software.