I would like to Suggest you try any third party tool and easiy Export Outlook PST file to MBOX file. but If you did not get any perfect tool yet, then don't worry here is a best tool Regain PST to MBOX Converter that is most Reliable tool where you can easily Export Outlook PST file to MBOX file. This tool easily Convert your multiple Outlook PST files to MBOX file format with including all emails, formatting and attachments.
PST to MBOX Converter which is the perfect solution for migrating PST files to MBOX file without facing any trouble. You can use this application to get error-free and accurate results. Various advance options of the utility makes your conversion simple and smooth to perform. You can try this tool on all updated version of Windows as well as Outlook.
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PST to MBOX Converter Tool, It is coolest application the migrate PST items to MBOX file. It also supports to transfer data from PST file to MBOX. PST to MBOX Conversion, as we make out that MBOX does now not allow exporting PST documents in MBOX, it's far needed to shift the PST files into MBOX format that could without difficulties export PST to MBOX.
Are you want to solution to export Outlook PST file to MBOX file format? Then, you should try a perfect PST to MBOX Converter software that helps you to easily export Outlook PST file to MBOX based email client with all emails and attachments without losing any data.