Home › Forums › SharewareOnSale Deals Discussion › DiskFerret / Aug 13 2017 › Reply To: DiskFerret / Aug 13 2017 Aug 13, 2017 at 8:46 pm #8662764 Quote SusanneGuest Activation key not valid. I tried 4 times, but no luck. I’m using Win 7, 64 bit. Can someone please let me know why it won’t activate? Thanks in advance.