Home › Forums › SharewareOnSale Deals Discussion › IObit Driver Booster 4 PRO / Dec 20 2016 › Reply To: IObit Driver Booster 4 PRO / Dec 20 2016 Dec 20, 2016 at 12:31 pm #6578550 Quote camntxGuest I love the program and appreciate this opportunity, but the license code has been used too many times and will not activate for me. Help!