All Firefox home content is unchecked in settings. Is it possible to remove these "search with" suggestions from the address bar drop down?How to Remove "Search With" from FireFox Address Bar (v58). You can try to disable search altogether in the address bar and have a dedicated search bar (Settings>Search>Add search bar in toolbar). You can enter your Google search easily with autocomplete. I am talking about the Firefox search box where I chose Google as the search engine. Click on "Privacy, search, and services. Follow these steps to remove alternative search engines you don't want to use. Sign out of your Google account. Clear the browser cookies and cache (see guide linked in Other Error Messages below).