Thunderbird Releases – You download any version of Thunderbird here. This may affect your add-ons, as some of the add-ons may not be compatible with the version you chose to install.If it doesn’t, it will create a new one and then you can later add your main profile manually. Thunderbird will automatically pick up your profiles (from the ones you uninstalled).Once, Thunderbird is installed, launch it.Install it from the setup file like a regular installation.Download the setup for the version that you want (preferably the one that was before Thunderbird update) here –.Now, uninstall your current Thunderbird version.Turn off automatic updates from Tools –> Options –> Advanced –> Update.So uninstall Thunderbird doesn’t delete the profile, but it’s still a good idea to keep a backup in case something went wrong. 2.) Profile or database files that contain your emails or contacts. 1.) The installation files for the software program of Thunderbird.

First, let’s get it clear that there are two parts of Thunderbird files.How to Go Back to the Older Version of Thunderbird You can also keep running your latest version and any other version you choose to run. In those cases, you can go back to the older version of Thunderbird.

It can often introduce new problems or changes that a you may not like. This is almost always good for the users, since it adds new features, improves performance, and remove bugs from previous users.īut it also has a drawback. Thousands of add-ons are also constantly updated to allow for greater functionality. Thunderbird is being constantly updated by a large community, since it is open-source. Change the Edition/Version of your Thunderbird Installation or Keep Any Two Versions Running Together!

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