I found a fake Firefox update
What to do if you spot fake notices claiming to contain an "urgent" or "critical" Firefox update.
Add-on signing in Firefox
Learn about add-on signing and what to do if an extension you want to use could not be verified for use in Firefox.
Cannot remove an add-on (extension or theme)
This article describes how to uninstall an extension or theme that can't be removed normally. This includes problematic toolbars and search bars.
Upgrade your graphics drivers to use hardware acceleration and WebGL
Firefox and plugins can use your graphics card to speed things up. To enable this or to fix problems, you may need to update the graphics card drivers.
Remove a toolbar that has taken over your Firefox search or home page
This article will help you remove unwanted third-party toolbars from Firefox and restore the default search, New Tab and home page settings.
Unable to install add-ons (extensions or themes)
This article describes various reasons that would cause an add-on not to be able to be installed and what you can do to fix the issue.
How to remove the Babylon toolbar, home page and search engine
Babylon translation software adds a toolbar and changes settings in your browsers. This article explains how to remove Babylon and restore Firefox to normal.
How to update add-ons
This article explains how to update your Firefox add-ons from the Extensions panel in the Add-ons Manager.
Re-enable add-ons that were disabled when updating Firefox
Many add-ons are automatically compatible with the latest Firefox. For those that aren't, we'll show you how to search for new versions or find an alternative.
What is search hijacking?
This article describes the types of search hijacking that occur.
