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I want to import a MBOX file into my Thunderbird, but the methods I found doesn't work. | Forum d'assistance Thunderbird | Assistance de Mozilla
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Thunderbird Export / Save Emails to different formats using ImportExportTools NG, Thunderbird Email Client
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how do I run the import/export messages add-on ver NG 4.04 ? | Thunderbird Support Forum | Mozilla Support
Using the Automated backup feature of ImportExportTools NG · Issue #187 · thunderbird/import-export-tools-ng · GitHub
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