Up-to-date Guide to Fix: Why has Thunderbird Stopped Working?
Overview: For many users, Thunderbird—a well-known open-source email client—has proven to be an honest option. It can still face issues
Tested Ways: Convert Thunderbird (mbox) Files to Outlook (.pst) Free
Summary: Thunderbird and Mozilla Mail store their mailboxes in MBOX files. However, users are choosing better email platforms than MBOX.
