Wednesday, 26 October 2016

Top 5 free firewall software for Windows


When it comes to system security, we give a lot of priority to antivirus solutions, but there’s one more thing that we completely ignore: firewall. Yes, you needa firewall software for Windows to get an additional layer of protection for your PC. If you are serious about your computer security, we recommend having both a firewall and antivirus installed on your system.

There are many firewall programs out there, but not all of them are free and reliable. In this article, we are going to cover the top 5 free firewall software for Windows, explaining their key features and where to download them.

Top firewall software for Windows:


ZoneAlarm Free Firewallhas the longest history, and it is still one of the most widely used firewall software for Windows in the market. ZoneAlarm features a central dashboard that lets you easily manage your firewall settings.

ZoneAlarm Free Firewall Logo


The best part is that it comes with a scanning option that monitors your PC and automatically performs the action according to the program it detects. In case you want to disable the entire firewall, one click is all it takes.


In terms of strength and reliability, there is no match for Comodo firewall software for Windows. Once installed, Comodo will show a lot of popups as it detects various applications running on your desktop. So, you need to allow each one in order to add these applications to a list of trusted programs. Luckily, Comodo has a cloud-based option that automatically allows programs from trusted sources.

Comodo Firewall Logo

If you are a game enthusiast, you can enable a useful feature called Game Mode that lets you play games without alerts or network issues. However, if you don’t like too many popups, then Comodo Firewall probably isn’t for you.


Most firewall software for Windows offers a multitude of security tools, but PeerBlock is designed specifically to block traffic from IP address that you don’t trust. This narrow focus of PeerBlock helps it carry the main task very well without requiring much interference from the user.

PeerBlock Logo

It lets you choose the kind of websites you want to block, including adware networks, spyware, and other sources that may harm your computer. Moreover, it regularly updates its list of blocked sites to keep them away from your PC.


Online Armor Free not only offers all the basic functions of a firewall, but it also has some power-packed features such as keylogger guard, tamper protection, worm protection, and autostart protection.
Online Armor Free Logo

The program is easily to install and includes many initial settings and configurations that protects you from a wide range of online threats.


This one’s the first full-featured firewall software for Windows in the market. Agnitum is relatively newer in the field, but the application performs really well. Though, the paid version offers complete protection; you still get antivirus, firewall and antispam protection in the free version.
Agnitum Outpost Firewall Free Logo

You need to register to Agnitum Outpost in order to use it, and this can be done by providing your name and email address on the registration page.

If you are looking for an alternative to the default Windows firewall, you can choose from the above list of the Top 5 free firewall software for Windows that we have provided. 

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