In just a few minutes, we've produced one of the greatest solutions for converting your pst files to Thunderbird without Outlook! If you want to convert your PST file into a mailbox file, you can use eSoftTools PST to MBOX Converter Software. Quick and easy to use: This tool is simple to use and may be used by both non-technical and technical users. It can keep all of the properties when it moves PST files to Thunderbird without Outlook. Technical support is available for all users free of cost.
More information:- Import PST FIles into Thunderbird Without Outlook