If you have found Trojan.Poweliks in your system, you should take action to remove it from your PC as soon as possible as the longer Trojan.Poweliks stays in your system, the more damages it will make. Trojan horse is the most malicious category among all the computer viruses, as one of the member of Trojan horse family, Trojan.Poweliks does possess quite a lot of vicious characteristics.