Change search engine in address/location/awesome bar: you must modify [http://kb.mozillazine.org/Keyword.URL keyword.url] in [http://kb.mozillazine.org/About:config about:config] type in the address bar '''about:config''' then press the button '''i'll be careful i promise''' then type in the bar '''keyword.url''' then '''right-click''' on it, select '''modify''', type https://startpage.com/do/search?language=english&cat=web&query= (for startpage), click '''OK''', exit firefox and restart-it. thank you Please mark "Solved" the answer that really solve the problem, to help others with a similar problem.

Thanks - it works!