If you want to convert PST to MBOX Thunderbird, use eSoftTools Outlook PST to MBOX Converter Software, which can convert Outlook PST File to MBOX File. This software has many features, such as being compatible with all editions of Windows 10, 8.1, 8, 7, Vista, XP, and all older editions (32-bit & 64-bit).
Read more:- Import PST File to Thunderbird
