I attempted a manual method to open a PST file in Thunderbird but was unable to do so. One of my friends, on the other hand, suggested that I use the eSoftTools PST to MBOX Converter Software. He claims that using this software, you can easily convert an Outlook PST file to an MBOX file and that it supports Outlook 2019, 2016, 2013, 2010, 2007, and previous versions.
Read more:- Open PST File in Thunderbird
