A firewall is a system designed to monitors incoming and outgoing network traffic and prevent unauthorized access to a computer network based on a set of security rules. Its purpose is to establish a barrier between your internal network and incoming traffic from external sources (such as the internet) in order to block malicious traffic like viruses and hackers.
A firewall is a security system that protects your computer from unauthorized access.
Features section:
- Protects your computer from unauthorized access
- Easy to use and install
- Affordable and reliable
- Compatible with all operating systems