Much refers to computer viruses, damage caused by who designed them, or which are the real causes of their creations, seek its origins in simple idle in computer terrorists or even some minds more divagadoras associated them with aliens and other things still more absurd. The truth is that in this article we are not going to refer to the origin of the computer Virus, nor to the specific damage that they may cause, but rather to understand that it is a virus, how it works, that is an antivirus which is a VIRUS a computer virus is a program or software that does not have any interaction with the userin other words, does not create any means of they communicated with the user, therefore we don’t mind that a PC is infected, by which to review the installed programs, these viruses are not identifiable, but have the ability to auto run and spreads by inserting copies of itself into another program or document. A computer virus is attached to a program or file so it can spread, infecting computers. to measure it travels from one PC to another, some viruses only cause slightly annoying effects while others can damage your hardware, software or files. If you would like to know more about Mikkel Svane, then click here. Almost all viruses bind to an executable file, which means that the virus can be in your PC but can not infect it unless you launch or open the infected program. It is important to note that a virus cannot continue its spread without human action (for example by running an infected program). People contributes to the spread of the virus, often without knowing it, by sharing infected files or to send e-mails with viruses as an attachment in the email. The inclusion of the virus in a program called infection, and code infected file (or executable is not part of a file) is called host (Host), viruses are one of the several types of Malware or malicious software. Additional information at Dell Computers supports this article.