Anti Virus  There are 6 products.

Customizable, secure and effective firewalls to ensure your PC's good health

Brilliantly secure and reliable, Kaspersky have been successfully fighting malware for over 12 years

Symantec was founded in 1982 and its Norton Anti virus is one the best out there

Symantec helps consumers and organizations secure and manage their information-driven world. Our software and services protect against more risks at more points, more completely and efficiently, enabling confidence wherever information is used or stored