Firefox 技術支援討論區

whenever i close a single open tab, firefox closes and i have to reopen it to my home page. In the past i could actually revert back to my home page after closing tabs. And then can only close down firefox by hitting the top right X. Unfortunately i have forgotten what i did last time, so any help would be appreciated Ta Doug G

like a dick i tried to sort it out myself and i no nothing aboout computers i deleted loads of stuff thinking its old i dont need it from downloads...i was having truble with vids not playing just the spin thing or it does start but slow or judery ... now mozilla cant update ...as theres nothing there