MajorGeeks Says Bing-Google is a simple Firefox add-on that redirects any searches conducted with Cortana in Windows 10 from Bing to Google. The redirect is across the board, meaning that even if you manually search on Bing.com you will get Google. We'll have to see if this add-on will keep the name as it is or if they will have to change it. But regardless, it does what it says it will do with little fuss.