Home › Forums › SharewareOnSale Deals Discussion › Paragon Hard Disk Manager 17 / Mar 21 2021 › Reply To: Paragon Hard Disk Manager 17 / Mar 21 2021 Jun 12, 2022 at 6:53 pm #19791959 Quote BreygonGuest Installation is calling for a serial number. None was sent to me. Has the offer expired?