
This action re-initializes all the add-on modules and starts them afresh. The glitch can be cleared by disabling and enabling the Firefox addons and thus solve the problem. The addons issue could be a result of a temporary glitch in Firefox. Solution 1: Re-enable the Firefox Add-ons Last but not least, do not forget to update your Firefox browser to the latest build. Moreover, make sure the addons are activated in the addons menu of the Firefox browser. Firefox Addons Not Workingīefore moving on with the solutions to fix the Firefox addons, restart your system to rule out any temporary glitch. The issue is reported on nearly all the major operating systems, usually after a Firefox update. The user encounters the issue when he launches Firefox and the browser launches but either without addons (icons do not show) or the addons do not work at all (for some of the users, the issue was limited to some addons).

Moreover, incorrect date/time settings of your system or corrupt Firefox user profile (or any of its settings/files) may also cause the issue. The Firefox add-ons might not work if your Firefox browser is not up to date.
