Here, we'll explain all you need to know to get the job done properly, you don't need to hesitate, just try it.
For Firefox browser, to restore plugin is very easy, just follow our instructions below.
1.Open Firefox, in the menu-bar, select Tools > Add-ons
2.Click Add-ons. The Add-ons Manager page will open.
3.Find the plugin you want to restore, click on Enable on the right side.