This is why it is vital to install anti-virus protection on all your devices. Without anti-virus protection, you may not know you have one. Removing a computer virus from a PCĬomputer viruses are almost always invisible. In this section, we explore how to get rid of a computer virus from a PC and from a Mac. How to protect your computer from viruses.Whether your computer can become infected with a virus via email.How to tell if your computer has a virus.This article teaches you all there is to know about how computer viruses work and computer virus removal. Are you concerned that your computer may have a virus? If your computer is infected, learning how to get rid of a computer virus is vital.