How to delete duplicate emails from Thunderbird without lost original data?

[Jaxon]

You can easiest way to detect and delete duplicate emails across multiple Thunderbird folders while keeping all original data intact. Then use the best tool like SameTools MBOX Duplicate Remover. The software scans MBOX folders based on emails, attachments, and removes duplicates while preserving the original emails. It can process several folders at once without slowing Thunderbird maintenance. The tool has a simple, user-friendly interface suitable even for non-technical users, and they don't need any technical skills to use this tool. A free trial is available, and they can use it. It will give you a preview of the results after removing duplicate items.