ZoneAlarm Free Firewall is an advanced program to control and manage the inbound and outbound connections made from your computer. The Windows itself contains a firewall, but doesn't offer advanced options and an easy to use interface.
ZoneAlarm is a solution to have more control and customize better the security settings. It can be used together with a different antivirus program or you can install the ZoneAlarm's one.
The software will control all connections made to the outside World or from outside to your PC. Some viruses could send personal to third party servers data without your knowledge or hackers may attempt to connect to your computer in order to steal data. A firewall is important to control what applications and processes can access your PC or send data.
ZoneAlarm Free Firewall can be easily turned on or off, you can create different zones with different security levels, block or allow public servers, VPN, hosts file and more.
It has a gaming mode to run silently when you play games. Also, you can allow or block individual applications.
ZoneAlarm Free Firewall is available as free download for Windows 32-bit and 64-bit.