https://fearsteve.com/technology/direct-way-to-convert-pst-to-mbox-format/ Download Outlook PST file converter tool to export PST emails to Thunderbird MBOX, MSG, EML, contacts in VCF, and calendars in ICS format without using Outlook. The software supports all Windows and Outlook versions of 32 and 64 bits. Wed, 27 May 2026 09:36:43 UTC en