 How to change firefox system language to English without having to uninstall and download it again I-Firefox Isithangami Sokweseka Ukwesekwa kwe-Mozilla235306 imibonoImpendulo yokugcina yenziwe ngu Gingerbread Man 5 iminyaka edlule52314 10:39I-ejenti Engumsebenzisi: Mozilla5.0 Windows NT 6.1; rv:29.0 Gecko20100101 Firefox29.052314 11:14 