Installing an Add-on in Thunderbird | Thunderbird Help
Dec 17, 2023 · Some add-on files may have silly names like "latest-234.xpi", which is not very helpful when you're trying to find it later on. Open the Add-ons Manager tab in Thunderbird. …
How can I open an XPI file extension? - Mozilla Support
Jul 1, 2014 · Windows doesn't recognize that file type, but Firefox does. Drag that XPI into the Firefox browser to install it. Or use File > Open File to install it.
How can I install and run .xpi browser extension in Windows 7?
The file is a browser extension for avoiding data tracking designed to run under Mozilla: DoNotTrack+. ver 2.0.8. Can anyone tell me either, how to open the file and install the …
How to download Firefox extension as .xpi-file manually from …
Nov 3, 2019 · If the addon is already added and you want to still download it from firefox go to the add-on page and view source. Search for xpi which will provide you the link to file (with weird …
Hey, how do I use .xpi files in Firefox for Android?
Jan 26, 2015 · If you find the .xpi in your Android downloads folder or via the Android file manager if it's in another directory, try tapping on it and seeing if it will open in Firefox for Android and …
How do I install an add-on from a file in Firefox? - Super User
Jun 4, 2020 · If you saved the installer file to your computer, (for example, an .xpi or .jar file) you can install the add-on using the gear icon gear icon in the upper-right area of the Add-on …
I'm asked: 'How do I want to open this .xpi file?' Haven't a clue!
Sep 27, 2017 · Second. Use the instructions I gave you to locate the add-on using Thunderbird's add-on manager (the ideal case) or use Thunderbird add-on manager to open the XPI file (the …
Unable to install add-ons (extensions or themes) in Thunderbird
Dec 4, 2024 · The Add-ons Manager tab will open. In the Add-ons Manager tab, select the Extensions panel. To add the downloaded add-on to the list of available add-ons, drag and …
I can't open .XPI file on my MAC - Mozilla Support
Oct 31, 2020 · Search the App Store for an application that can open this document, or choose an existing application on your computer. When I search App Store I can't find any app to open …
How to examine source code of Firefox extension before installing …
Jun 22, 2014 · As Wladimir pointed out the .xpi file is simply a ZIP archive put together in a particular way. Open it with WinRAR, 7-zip or rename it to .zip and open it with your OS's …