As extensions cause Firefox to use more memory than normal, if you do not use an extension, then you should always remove it. This guide will explain how to remove a Firefox addon or extension.

How to remove the extension button on Firefox If you want to remove the extension button, you will have to go back to about:config and to where you recently enabled the feature.

As you add new Firefox extensions, though, the toolbar can become filled with unwanted icons. This guide will explain how to remove a button from the Firefox toolbar.

Below, I'll explain how criminals extract personal data using browser extensions, how to identify legitimate extensions, and how to manage the ones currently on your browser.

For Mozilla Firefox Open your Mozilla Firefox browser and go to Menu (three horizontal lines) > Add-ons > Extensions. To disable the extension, click on the blue toggle switch next to it so it turns ...

To remove such "uninstallable" extensions, open Firefox in Safe Mode, reopen the Extensions list in the browser's add-ons dialog, and see if the uninstall option is now clickable.