The Add Extension to Leave PopUp is a new technique that unwanted program purveyors are using to push unwanted extensions on visitors. When a visitor goes to certain sites they will be greeted ...

This guide teaches you how to remove Add Extension to stay in safe browsing PopUp for free by following easy step-by-step instructions.

Mozilla Firefox supports an Extension button on the toolbar, but it must first be enabled. We explain how to do it and add the button.