Not all antivirus software has to cost you a fortune. There are free options that you can get from the internet that will actually run right on your computer just like any other antivirus program would. If these aren’t good enough for your needs, there are still other options than the big brands you’re familiar with. Do some research and you’ll find there are a lot of alternatives, usually less expensive, than the antivirus software you find at the computer store.
A computer virus is nothing more than an application that can replicate itself on the infected computer. A computer virus has the ability to infect other computers through email or networks and can have damaging effects to those that are not protected.
Before we can comprehend how a computer virus works, it is important to realise what a virus does when it attacks the human body.
The amount of damage caused by a ‘digital virus’ is dependent upon what it has been instructed to do. In order to describe different types of computer viruses a wide variety of names have been generated, some examples are as follows.
Viruses are circulating all over the internet and are traveling from one computer to the next via email, disk drives, flash drives and certain peripherals simply because many people still do not understand the importance of antivirus software..
The fact of the matter is, almost all of those viruses were associated with PCs, Windows based machines, and not any of the computers created by Apple. In saying that , why would they be a need to have any antivirus software installed on a Mac?
Besides knowing how to delete them if appropriate. A recent threat that belongs to the Malware family is being called "Your PC Protector".
This means that it is a program that tricks people into thinking it is actually an anti-virus and has two purposes: to infect the computer and to steal money from users.