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.
Thunderbird でアドオンをインストールする | Thunderbird ヘルプ
May 1, 2024 · ダウンロード先を書き留めてください。 アドオンファイルには、"latest-234.xpi" のような無意味な名前が付いており、あとで見つける手助けとなりません。 Thunderbird で …
How to download Firefox extension as .xpi-file manually from …
Nov 3, 2019 · Search for xpi which will provide you the link to file (with weird u002F characters added). Clean the link & pass it to another extension such as Downthemall to download the xpi …
Installer une extension sur Thunderbird - Mozilla Support
Mar 20, 2024 · Pour installer un fichier .xpi téléchargé dans Thunderbird, vous avez deux options. Télécharger Cliquez avec le bouton droit de la souris sur le lien et sélectionnez Enregistrer …
Deploy Firefox with extensions | Firefox for Enterprise Help
Dec 22, 2024 · In an enterprise environment, it may be necessary to deploy Firefox with a set of predefined extensions. This can be done easily on the Firefox ESR build from the Firefox …
How can I install and run .xpi browser extension in Windows 7?
2 I'm trying to open a ".xpi" file 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, …
Client Challenge - Mozilla Support
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How to export a single Firefox extension as an installable xpi file ...
The above example copies an xpi out of my firefox profile into a working directory and then uses unzip to extract the files into a subdirectory orig/ You don't need the extract step if you are …
发现并安装附加组件来为 Firefox 增加功能 | Firefox 帮助
Sep 28, 2025 · 如果你从 addons.mozilla.org 或开发者网站安装了扩展，Firefox 会自动下载并安装带有 .xpi 扩展名的文件。 如果安装文件已经存放到您的电脑，你可以通过点击附加组件管理 …
在 Thunderbird 中安装附加组件 | Thunderbird 帮助
Dec 23, 2023 · 一些附加组件文件名可能很奇怪，如 "latest-234.xpi"，这会难以查找。 在 Thunderbird 中打开附加组件管理器。 搜索框左侧有一个按钮。 点击并从随后的菜单中选择 从 …