Some viruses even manage to disable the monitoring program itself. Viruses have been around for twenty years, and were originally harmless. There are many types of viruses that do many things in many different ways. There are several types of virus protection available that attack viruses in three different ways. Most importantly, you can only get a virus from an infected executable file .
Viruses are the cockroaches of cyberspace.
No matter what we do, they will never go away.