Remove Duplicate Messages

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由 TomGinTampa 发表于 July 29, 2018 · 永久链接

Enfor, to acquire the add-on, right click on the download button (not left click as you would for a normal download. This will give an option "Save link as". Then save it to a folder on your computer i.e. Download where you will remember it. Then go into the Add-on page for Thunderbird (or whatever program you are trying to add this to. There will be a gear icon near the top right of the page. Click on that and selct Install add-on from file. Then tell it the location where you saved it.