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| 22 | How to Change Default Threading Mode in Thunderbird? |
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| 24 | Users can change the threading mode in Thunderbird for their new folders without affecting the existing folders, with the help of the below-mentioned steps. |
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| 26 | Click on “Menu”, go to “Settings” and from the bottom right corner navigate to “General” section. |
| 27 | Click on the “Config Editor” button and then open the “Advanced Preferences” tab. |
| 28 | In the Search preference name search box enter “mailnews.default_view_flags” and then click on “Edit”. |
| 29 | Enter the value for preference “0” for Unthreaded and “1” for Threaded, after this press Enter or Save button. |
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