Firefox browser hijacked by google

Hi Firefox is a web browser, Google is a search engine. Google is a default search engine provided in Firefox to help you browse the web.

See also https://support.mozilla.org/en-US/kb/add-or-remove-search-engine-firefox and https://support.mozilla.org/en-US/kb/change-your-default-search-settings-firefox In case you want to use another search engine site in the Firefox web browser.