When it comes to an issue such as executable virus removal there are many different things that you need to know. Before you can effectively go through with any computer virus removal you are going to have to understand what a computer virus is, what different types of computer viruses there are and how they work. Then you can learn how to properly remove them from your computer and protect your system from them in the future.

What Is A Computer Virus?

All computer viruses are types of computer programs that are able to copy themselves, usually without permission or knowledge of the computer user. Although viruses are similar to worms and Trojan horses they are very different at the same time. While some viruses are programmed to damage the computer by doing damage to actual programs on the computer others are not designed to do any damage but rather work by replicating themselves and infecting others through email or instant messages, which is the way in which the computer user usually finds out about them.