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Look for the Remove Duplicate Messages add-on in the Available Add-ons list.Type Remove Duplicates in the search box, then press the Enter button. Add-ons Manager will now appear as a new tab.Open Mozilla Thunderbird on your computer and select Tools > Add-ons from the menu.
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How to Remove Duplicate Emails from Thunderbird? Sender Side Mistake:- Thunderbird saves repeat mail after receiving the first mail if the sender sent the same message over and over again for some of reasons.As a result, it frequently downloads the same file, resulting in duplicate emails for users. But sometimes, issues arise in the server, resulting in the server’s poor behavior. Server-Related Issues: Servers are essential for sending and receiving emails from email clients.Users’ Accidental Activities:- If Thunderbird has more than one subfolder and you are copying mail to various directories, this can trigger an issue.Users can download a free Demo of this eSoftTools Thunderbird to Outlook Converter from here.ĭOWNLOAD NOW Reasons for Email Duplication It is recommended to move from Thunderbird to Outlook in order to fix the Mozilla Thunderbird-related problems. Various other problems users may also face while using Thunderbird. Due to several duplicate messages in Thunderbird mailboxes, the file size grows, taking up a lot of storage space.
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