Know more about Trojan.DNSChanger
Trojan.DNSChanger is categorized as a dangerous Trojan horse which can mess up an infected machine. Usually, this Trojan horse comes to your PC through free downloads. It also can exploit system security leaks to get into your system. After the infection, it'll inject itself to your browser and cause the downloading of some unwanted add-ons or programs. Then your PC may act abnormal. And you may receive unwanted ads. You may want a reliable removal tool to remove it.