Home › Forums › SharewareOnSale Deals Discussion › Driver Booster 8 PRO / Nov 18 2020 › Reply To: Driver Booster 8 PRO / Nov 18 2020 Nov 18, 2020 at 3:51 am #16793220 Quote Marcos CésarGuest I am also in Brazil and the error of an invalid key for my country appeared. Error “the license code is not valid in your region or country.”