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Step 4 Go to the 'General Information' tab. Step 3 Right-click on the inbox of the email and select the 'Properties' button.
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Step 2 From the Thunderbird menu, select 'File', search the 'Offline' button, and then click 'Work Offline'. This is to prevent any conflicts in the process of repairing. Step 1 Turn off automatic mail checking as a precaution. There are few steps provided to repair folders in Mozilla Thunderbird especially to recapture back all missing emails or deleted messages that keep repeating: Sometimes, the folders in Mozilla Thunderbird may face difficult problems when running, in which, messages that usually appear are not shown, or deleted messages are still present. Method 1: Repair Folders in Mozilla Thunderbird
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