BullGuard is a security program that protects the PC against virus, Trojans, port attacks and any kind of external aggression to the system.
The program is made up of an antivirus and a firewall, high quality elements that stand BullGuard out when protecting the PC.
It not only controls the PC but also does it with the email client, against P2P applications and the instant message client, among others.
You need to remember to update the system so as to have the updated protection against worms, Trojans, etc.