Changes

* basicallyBasically, it means that you have to copy the folder that is named similar to {8845E3B3-E8FB-40E2-95E9-EC40294818C4} to your "%PROGRAMFILES%\Mozilla Thunderbird\extensions" folder* when Mozilla Thunderbird is started next timestarted, a new extension is detected automatically - you can verify it this in Thunderbird using Tools / -> Extensions menu in Thunderbird