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.
Found 10000 results for themes for Firefox
Here are a few tips for assessing the safety of a third party extension.
A theme is a type of add-on which changes the visual appearance of Firefox. Learn how to find, install, and manage themes in Firefox.
Learn how to find out if an extension, theme or hardware acceleration is causing a Firefox problem and what steps you can take to fix it.
Extensions and themes are types of add-ons for Firefox. This article describes how to disable and remove add-ons in Firefox.
This article describes how to uninstall an extension or theme that can't be removed normally. This includes problematic toolbars and search bars.
Discover what constitutes inappropriate content or behavior in an extension or theme, and see how to report any abuse you find.
How to enable Firefox's built-in themes.
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.
Learn how extensions make the cut for the Recommended Extensions program and where they can be found.