You may find more help here: Assign shortcuts to search engines. In Firefox settings>Search>Search Suggestions, uncheck Show search suggestions in address bar results and ahead of browsing history.How to Remove "Search With" from FireFox Address Bar (v58). In about:config, toggle the following preference to false to disable searching from the address bar unless you click one of the search engine options. This video will cover what browser history, cache, and cookies are, as well as how to delete them in Chrome and Firefox. Click the search engine you want to remove, to highlight it. Please consult the "Help" section of your browser for more information (e.g. Welcome to The University of Utah's Scholarship Management Site! A photo in this story. The maker of Firefox browser said in a statement the DOJ's blanket ban on search revenue-sharing deals would dis…