Their un-install instructions: http://www.sortfix.com/Extension/Uninstall You may need to reset a preference: #type '''about:config''' in the URL/Location bar and press Enter #accept the warning message and continue (promise to be careful) #in Filter type '''''keyword.URL''''' #on that pref in lower panel, right-click on that preference and choose "Reset"; it should now show a value for google.com #you may or may not need to restart Firefox #Test with a new search from the URL/Location bar (where you normally enter a site address) and press the Enter key See: *http://kb.mozillazine.org/About:config *http://kb.mozillazine.org/Keyword.url *http://kb.mozillazine.org/Location_Bar_search#Location_Bar_search_.28external_-_search_engine.29 *http://www.techrena.net/computers/address-bar-search-provider-firefox/ '''If this reply solves your problem, please click "Solved It" next to this reply when <u>signed-in</u> to the forum.''' ------------------------- Not related to your question, but... You need to update some plug-ins: *Plug-in check: https://www-trunk.stage.mozilla.com/en-US/plugincheck/ *Shockwave Flash (Adobe Flash or Flash): [https://support.mozilla.com/en-US/kb/Managing%20the%20Flash%20plugin#w_updating-flash Updating Flash in Firefox]