bought a new computer in china windows 10 installed in chinese had windows 10 english version installed someone installed firefox .cn i ubinstalled it put in the english us version but now no matter what i have tried firefox website, help for new users and other 2 things at the top left corner underneath back and forward errors are in chinese not english. no matter what i do uninstall etc they always come up in chinese. is there any way to get them to show in english, thank you