Fake codec is actually a trojan download installer, It will change your home page to one a scam site. It produces unwanted popup to sell rough security software. These sites hosted codecs: gneprogram(dot)com ndcperformance(dot)com mzdsoftware(dot)com pkbsolution(dot)com zerocodec(dot)com Also zangcodec, playcodec. They Pushes Windows and Mac TrojanDNSChanger. Block them now! Use for that any hosts file