ZoneAlarm Firewall

ZoneAlarm Free Firewall protects your home PC by hiding it from unwanted network traffic, preventing hackers from gaining access. It detects and blocks intrusions, safeguarding your system from viruses that can degrade performance and spyware that steals personal information, passwords, and financial details.

Key Features:

• Essential firewall security
• Stay hidden from others on the internet
• Improved interface for easier use with a smaller file size
• Effectively identifies and blocks hacker access attempts