Another useful thing about this addon, that I didn't realize until quite some time after I had began using it and subsequently did not mention when I made this topic, is it's usefulness in being able to run windows and microsoft update in Firefox. While I had been updating that way for a long time, I had not known I wasn't supposed to be able to until I tried using microsoft update on another computer and it insisted on Internet Explorer instead and would not work in Firefox. It automatically pretends to be IE when visiting the sites. Pretty cool.