Find what version of Thunderbird you are using

Thunderbird Thunderbird Last updated: 02/08/2018 54% of users voted this helpful
  1. Click the Application menu button New Fx Menu, then go to the Help menu and choose Troubleshooting Information. A new tab will open with information about your setup.


  2. Under Application Basics, refer to the number beside Version. That is the version of Thunderbird you are using.



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