How DO I Remove the Trojan Horse Generic19.BIFGU?

My anti-virus program told that my computer had infected by a virus called Trojan Horse Generic19.BIFGU, and it can help me remove it. But, after I restarted the computer to make sure the removal takes effect, this Trojan was back! I can’t remember how many times that I did the removal thing, but all I have done were in vain. Now this Trojan is still in my computer. I am not good at computer, can somebody help?

Brief Introduction to This Trojan

Trojan Horse Generic19.BIFGU is a tricky Trojan infection that can target on all computers with Windows operating systems by attacking the vulnerabilities. This Trojan can be implanted on many websites, even some famous web pages. Once people come to visit those infected web pages, their computer can be infected by this Trojan immediately as this Trojan has a small size that can be downloaded within seconds. Also, free programs can also be used by cyber hackers to cover this Trojan infection; it is also a common way for this Trojan and many other computer viruses to spread. What’s more, if one computer get infected, when the other devices such as flash drive inserts into the infected machine, the Trojan can also infect the flash drive, once the infected flash drive insert to other computer, this malicious Trojan can also come to that computer.

Once this Trojan is downloaded on the target computer, surely, the anti-virus program installed can warn the computer user that this Trojan Horse Generic19.BIFGU is detected, however, it is not easy for the protection tool to remove it completely as this Trojan can spread in the computer in a very quick speed. It can divide and duplicate itself on the infected computer and hide deeply in the hard drive, also, many system related files can be corrupted by this Trojan. This Trojan can make great trouble to the infected computer. For instance, with many corrupted system files, the system can run improperly which means it will get many unwanted errors during the use. What’s worse, in some situations, the computer will get black screen or even blue screen to death.

This Trojan can waste much usage of CPU on the infected computer; the CPU usage can be 100% all the time which makes the computer runs slowly and it may take a large time to open programs. Except damaging the system severely, cyber hackers can use this Trojan to take control of the infected computer, once those criminals have accessed the infected computer, they can do everything they want on it and the whole process cannot be noticed by PC user. That is the worst part of this Trojan does, those crooks can collect personal information from the infected computer and use the sensitive details for crime.