 How can I stop Update notification added in Firefox 63 I-Firefox Isithangami Sokweseka Ukwesekwa kwe-MozillaOkulungisiwe Januwari 2, 2019 17:30:05 -0800 ngu Amal11718 06:37111018 13:24111018 21:01111218 07:04kenm255 0 izisombululo 5 izimpendulo1219 12:01Okulungisiwe Januwari 2, 2019 16:00:51 -0800 ngu kenm2551219 17:30 