Learn how to change the email program that Firefox opens when you click a "mailto" link or use the "Email link" and "Email Image" features. How to disable the Enterprise Roots preference

I want to verify file download using Selenium WebDriver and Java. The file to download is of PDF format. When WebDriver clicks on "Download" link in the AUT, Firefox opens up the following download confirmation window: I want Firefox to download the file automatically without showing above confirmation window, so I used the below code: Jul 16, 2015 · What most Firefox don't know is that it is possible to delete preferences, albeit indirectly. To remove unused preferences from Firefox, right-click on them and select reset from the context menu. Once you are done resetting all preferences that are not used anymore, restart the browser. Nov 02, 2017 · Hi! I’m Tina Hsieh, the UX designer in charge of the Firefox Preferences (or “Options” on Windows) redesign. The Preferences team is launching a few great changes in Preferences starting A sheet will open up. Navigate to your ~/Library/Preferences and select the firefox plist file that's in there. It'll probably be called org.mozilla.firefox.plist. For the "Manage imported preferences:" choose always. Click add. That should do it!

Repeat these steps to copy 'local-settings.js' to C:\Program Files (x86)\Mozilla Firefox\defaults\pref\local-settings.js Distributing Firefox preferences with the Firefox installer . These files can also be copied by script to the correct location during installation, if you are performing a scripted Firefox installation.

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Let us assume that you wanted to have google as the startup page for Firefox. To do this we will need to update the browser.startup.homepage preference. If you are using latest version of selenium, Please check updated article on Firefox Profile and Firefox Options Follow below steps to add a website as your homepage: 1. Mar 15, 2012 · The changes I’ve indicated in this post are definitely changes to firefox/defaults/pref and they will be honored for all users that run that version of Firefox. Most of the changes we’ll be talking about in this series will apply to the installed Firefox, so they will happen to all users on the system (Or you can bundle the changes with a Jul 07, 2020 · The intent was to get it out behind a preference so that we could use it internally for better high contrast support in Firefox and to give authors a chance to experiment with it. Hopefully the intent-to-prototype email linked below helps to clear some of that up.