How do I completely remove Mozilla Thunderbird?

1. Now Select “Control Panel” from the Start menu, select “Programs and Features,” then “Programs.”
3. Select Mozilla Thunderbird from the list of installed applications, click “Uninstall” to remove the application.
3. And Open the Start menu, type “folder options” into the Search menu to bring up the Folder Options control panel.

Now please note that this removes the file from Thunderbird Profile and as you will have unsubscribed, you will not see it in Thunderbird. However, it is a Gmail folder on the server and therefore is still on the server, so any emails in that folder will not be lost.

Now Open a new window in the Finder.
In the Applications folder, right-click Thunderbird. app. A menu appears.
Select Move to Trash.
In your user Library, right-click the Thunderbird folder. A menu appears.
And Select Move to Trash.

To remove Thunderbird from your Mac, you will need to uninstall it. You can do this by opening the App Store and searching for “uninstall.” Once you find the app, click on it and follow the instructions.

Thunderbird is a free, open-source email client that uses the Mozilla application suite. It is often installed on Windows, Macs and Linux machines.
If you are experiencing problems with Thunderbird, there are some steps that can be taken to remedy the problem. First of all, try restarting the computer. If this does not work, delete your profile folder in Thunderbird. This will clear out any cached information that may be causing the issue.

Yes, if you have a backup of your data on an external hard drive, you can reinstall Thunderbird without losing any of your data.