Manage preferences and add-ons | Firefox Help

Dec 09, 2015 · In Firefox lingo, add-ons can consist of a number of things: extensions, themes, plugins, services, search providers, language packs, etc. Add-ons allow you to change how Firefox works, extend its functionality or customize the appearance of the browser. Jul 13, 2018 · Firefox has a dedicated internal page about:debugging that lets you view Firefox add-on permissions. The only problem is that the page isn’t easy to read for the average user. Project Insight takes the information that the debugging page shows, and formats it into a more user friendly format. Jul 06, 2020 · 1. Update Firefox browser or overwrite the add-on . Check whether your Firefox browser has been updated to the latest version in time. In most case, the Video DownloadHelper not working issue is caused by the outdated Firefox browser version. AdBlock is one of the most popular ad blockers worldwide with more than 60 million users on Chrome, Safari, Firefox, Edge as well as Android. Use AdBlock to block all ads and pop ups.

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Collusion - Free download and software reviews - CNET

Jan 20, 2017 · Some add-ons ask for permission to perform certain functions. Since you’re in control of your Firefox, the choice to grant or deny these requests is yours. Please note this add-on uses legacy technology, which gives it access to all browser functions and data without requesting your permission.

Firefox Lockwise lets you securely access the passwords you’ve saved in Firefox from anywhere — even outside of the browser. Features 256-bit encryption and Face/Touch ID. Java and Firefox Browser The Java Plugin for web browsers relies on the cross-platform plugin architecture NPAPI, which had been supported by all major web browsers for over a decade. The 64 bit version of Firefox has never supported NPAPI, and Firefox version 52ESR is the last release to support the technology. It is below the security baseline, and no longer supported. Example extensions - Mozilla | MDN load the extension from its source folder using the Load Temporary Add-on feature. The extension stays loaded until you restart Firefox. open the extension's source folder at the command-line and use web-ext to run the extension. The extension stays loaded until you restart Firefox. in Firefox use File > Open File and find the example in the Internet Download Manager Integration guide for Firefox