Home › Forums › SharewareOnSale Deals Discussion › Silver Key / Sep 26 2016 › Reply To: Silver Key / Sep 26 2016 Sep 26, 2016 at 9:59 pm #5815970 Quote TheSunR19Guest After I installed the program and try to activate the program with customer ID: 2718-72415-7393. The program pop up a message tell me that “Invalid argument.”. How do I solve this problem???