In computer security, a virus is a kind of harmful code or program that self-replicates by inserting its code into other programs. https://thumbpower.org/?p=717 As an outcome, infected computer systems can spread the virus to other computers. Infections are typically spread out by e-mail attachments, social networks links, and online advertisements. my company The most typical kind of virus is theTrojan horse, which techniques users into clicking a destructive link or email accessory.