![how do I run the import/export messages add-on ver NG 4.04 ? | Thunderbird Support Forum | Mozilla Support how do I run the import/export messages add-on ver NG 4.04 ? | Thunderbird Support Forum | Mozilla Support](https://assets-prod.sumo.prod.webservices.mozgcp.net/media/uploads/images/2020-03-12-12-29-52-2fa67f.png)
how do I run the import/export messages add-on ver NG 4.04 ? | Thunderbird Support Forum | Mozilla Support
![ImportExportTools NG not added to "Tools" menu · Issue #267 · thunderbird/ import-export-tools-ng · GitHub ImportExportTools NG not added to "Tools" menu · Issue #267 · thunderbird/ import-export-tools-ng · GitHub](https://user-images.githubusercontent.com/5830621/133134362-e126c5f9-2508-489d-bcff-d508ab0a6e1f.png)
ImportExportTools NG not added to "Tools" menu · Issue #267 · thunderbird/ import-export-tools-ng · GitHub
GitHub - thunderbird/import-export-tools-ng: Import Export Tools that supports Thunderbird 68/78/91/102/115
![IET11: Duplicate Tools->IET entries if installed via policy as file:/// url · Issue #284 · thunderbird/import-export-tools-ng · GitHub IET11: Duplicate Tools->IET entries if installed via policy as file:/// url · Issue #284 · thunderbird/import-export-tools-ng · GitHub](https://user-images.githubusercontent.com/1377378/138973738-35160bcd-f82a-4c17-b9e6-50b99ad7b1fe.png)
IET11: Duplicate Tools->IET entries if installed via policy as file:/// url · Issue #284 · thunderbird/import-export-tools-ng · GitHub
![ImportExportTools NG Version 10.0.2 : Maintenance Release - November 14, 2020 doesn't add entries to Tools menu · Issue #298 · thunderbird/import- export-tools-ng · GitHub ImportExportTools NG Version 10.0.2 : Maintenance Release - November 14, 2020 doesn't add entries to Tools menu · Issue #298 · thunderbird/import- export-tools-ng · GitHub](https://user-images.githubusercontent.com/5830621/147850706-9c6f2fc9-9f79-47dd-8c80-bc046e29e53e.png)