What's your computer system and Firefox version? ''<p>inda.bouchrit [[#question-1345240|said]]</p>'' <blockquote>when i try to launch it tells me is already be installed </blockquote> I think the message is 'already running,' yes? <blockquote>eveytime i opened it sends me to the google play page </blockquote> Are you talking about the home page? https://support&#46;mozilla&#46;org/en-US/kb/how-to-set-the-home-page Or the search engine? Type '''about:preferences#search'''<enter> in the address bar&#46; You can select any search engine to be your default from here&#46; You can also remove any engine from here&#46;