What is a computer Virus?

Respuesta : A virus is a software that aims to alter the normal operation of any type of computer device, without the permission or knowledge of the user primarily to achieve malicious purposes on the device.

Viruses, usually, replace executable files by others infected with the code of this.

Viruses can destroy, intentionally, the data stored in a computer, although there are also other more harmless, which only cause discomfort or unforeseen.

Computer viruses basically have the function of propagating through software, they are very harmful and some also contain a harmful load (payload) with different objectives, from a simple joke to major damage to the systems, or blocking computer networks generating useless traffic.

Hope this can help you ♡.