Home › Forums › SharewareOnSale Deals Discussion › IObit Malware Fighter 6 PRO / May 24 2018 › Reply To: IObit Malware Fighter 6 PRO / May 24 2018 May 24, 2018 at 2:54 pm #11175418 Quote dadamsGuest Don’t bother. It did accept the serial number and become registered. But it expires 11 18 2018. So it’s basically a trial piece of software.