Takes control in managing the in and out flow of data through the internet traffic hence preventing unauthorized connections.Secures and protects the files from the internet by restricting the entry of unrequested network.Gives you the ability to take over on the decisions of the programs whether to allow or not to allow access of internet.

Prompts you on any unknown connection over the network, thereby blocking the connections.

Make sure you configure your firewall consistent to your network security policies.

you use your computer on public WiFi network.

you to access program remotely like PC Anywhere or Wingate.

you operate any kind of Internet server.

your files and documents of your personal computer needs to be accessed over the internet remotely.

It is always good to have free firewall to monitor you connections for malicious activity. Unlike antivirus software system, personal firewall is known to work behind the scenes control the traffic flow of data and will prompt you as needed. A personal firewall is extremely important for computers with a static IP address or one with a stable IP address, as with “always” on technologies such as cable modems or DSL.Ī personal provides a layer of protection from intruders that will stop or reveal issues before they impact your computer. A Personal Firewall controls network communication in and out of a single user’s computer and will restrict the communication based on security policies.

Comodo personal firewall