How to Remove Firefox Applications. When your Firefox is acting erratically, one troubleshooting method that Mozilla recommends is disabling the browser's add-ons, or additional applications.

If you are a Firefox user and want to prevent the uninstallation of Firefox add-ons on your Windows 11/10 computer, then this article can help you with two built-in features of Windows OS.

Mozilla announced today plans to remove all Firefox legacy add-ons from the official Mozilla add-ons portal later this year, in early October.

Navigate to the Add-ons Manager page and click the "Disable" or "Remove" button next to the add-on you want to remove, then follow the prompts to restart your browser.