To understand the importance of IT security and the various types of computer viruses. To understand how a PC can be infected.
Some viruses simply cause annoyance while others can damage programs and data files.
Viruses can be prevented by understanding them and taking preventive and corrective actions. Taking positive steps towards good practise in computing can protect your information assets. How viruses infect your PC Virus types and effects How to detect and eradicate viruses Taking preventive and corrective actions.