How To Eliminate Bug Splat virus Completely

I recently scanned my PC and shocked to found Bug Splat virus named Trojan into my PC. I tried to delete it by repeating the scanning process but get the same result. I don’t know how it penetrates into my PC but it has nearly slows down PC speed. I just want to delete Bug Splat virus as soon as possible to regain my PC performance. Please help me!!! 　

About Bug Splat virus

Bug Splat virus is a dangerous trojan and it will infect the computer system and change the settings. Bug Splat virus will also open the backdoors. It is not hard to feel that your PC may have been infected by Trojan. The most direct sign is the blue screen of death showing up. It is really dangerous. Don't think you could stop it by restarting the system. Because it means that your system is altered by this Trojan and there are more matters invisible inside the system. Before long, the system will be stopped.