20 Best Free Firewall for Windows PC [2019 Update]

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You already have protection if you have a wifi router as it protects from any intrusions by its built-in firewall. However, these firewalls aren’t that safe, so you will always be in dire need of some extra protection. This is the case for not only Windows users but also those who have other operating systems. You must install antivirus software and an additional firewall to keep your system malware free. Luckily, you don’t have to pay for these firewall Softwares. Here in this article, we have provided a list of the 10 best free firewall you can get for your Windows 10, 8 or 7 PC.

What is a Firewall Software?

A firewall is not a real wall but you can say that it is the first line of defence of any computer system. It blocks the malicious attempts to intrude the computer system by blocking certain type of accesses. It can be using a software but most of the firewalls are generally in built but the hardware firewalls are also available on certain computers. However, most of the firewalls are now software based due to their ease of use.

Best Free Firewall Software for Windows

Here are the top free firewall Software which you should definitely give a try at:

1. Sophos XG Firewall Home Edition

Sophos is one of the best free firewall protection software that consists of an entire network security system. This software has its own operating system which, when installed on a computer, gets rid of the existing OS. This software is way ahead of its time, with features such as anti-malware, web security, connection and privacy, URLs, application control, an Intrusion Prevention System (IPS), network monitoring and reporting dashboard. It provides you with every facility that a large company would to its networks.

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2. ZoneAlarm

ZoneAlarm Firewall is for Windows 7, 8 and 10.This is a good software that can be adjusted with home wifi networks and laptops. You only need an email, an active internet connection and download this. This system secures your connections and blocks entry of any malware. It also lines up a series of protection layers when you connect to a public wifi hotspot. It has automatic updates and has an improvised threat protection database.

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3. AVS Firewall

You can run this software on all Windows versions, which makes it the most convenient firewall software. It blocks connection requests and lets you choose which applications should have a security level feature. It fights against malware and offers good surfing protection and system security. There are parental controls and user limits on devices, applications, and programs. It blocks any activity that might plan on hacking your computer system and cause any weakness or damage within the same. It has a parental control system that blocks what content your children can see and not.  

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4. Avast Free Antivirus

Avast is a great player in the industry. This is an entire family of software programs that protects your computer from cyber attacks and is accessible on Windows, MacOS and Android. It has a large share in the market in terms of applications for cybersecurity. It lets you try new downloads without the risk of any viruses entering your computer. Avast Free Antivirus fights intruders and produces online protection with passwords that guard against hacking. It includes cross platforms and lets you have a business and other personal accounts. It scans web threat and provides three shield coverage.

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5. Comodo

This is one of the best free firewall software available for Windows. It has an updated database which lets you monitor your threats and risks with the software package. It protects you from all hidden viruses and operates normally on your computer, blocking any suspicious activity. The Comodo Firewall monitors the incoming and outgoing traffic as well. It cleans up the browser and provides us with a games mode as well.

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6. TinyWall

Tinywall is another lightweight software that you can use. Any viruses or hidden threats are available to search and your computer won’t hang in the middle. You can work while it protects you and has an easy user interface that makes it convenient for anyone to use. It does not tamper with protection and offers hardened security. However, it does ignore any threat alerts, so that is a downfall to this. Otherwise, it is lightweight and free to use.

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7. Outpost Firewall

Developed by Agnitum, even though this application may not available directly anymore but it is one of the best firewall software that you will find. It disables any malware without user permission. It provides cybersecurity, automatic whitelisting, anti-leak modules that block any kind of suspicious messages, a file and folder lock, and an ad blocker. The Outpost Firewall blocks all the unsigned programs and has a smart decision-making process that takes quick decisions.

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8. GlassWire

GlassWire is a network monitoring software which is free to use and can be installed on Windows 7, 8, and 10. It is preferable for small business because you can set up many profiles that make them act accordingly. It blocks incoming connections, lets you do traffic management in detail and tracks all the activity on your computer. Every suspicious thing is blocked.

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9. Privatefirewall

Privatefirewall, a Privacyware product has a featured product called ThreatSentry that enables you to build an entire security system for any business. Even though it is not available any more on the company website, you can still find it and download it for free from many software distributors. It lets you detect intrusions through an elaborate system and examines all the files in your computer and looks for anything suspicious, thereby blocking it. It protects your computer from unauthorized access and malware. It controls content privacy and has clipboard monitoring as well.

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10. OpenDNS Home

OpenDNS is a security system for any business network. It is included in best firewall software because it also has a home edition that is free of cost. It protects your computer and controls any wrong activity, thereby making it a safe network without any viruses. This system changes your router settings in order to check your internet traffic. It protects you from any internet acts and keeps your computer malware free. It also checks all the email activity and bans any problematic websites. The OpenDNS Home does not download your internet activity if it is found to be suspicious or confusing.

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List of 20 Free Firewalls for Windows PC

These were some of the best free firewalls which could be used to safeguard your computer system. However, there are many others as well which can be tried to keep your computer system secure. Some of them are:

  1. Sophos XG Firewall Home Edition
  2. ZoneAlarm 
  3. AVS Firewall
  4. Avast Free Antivirus
  5. Comodo
  6. TinyWall
  7. Outpost Firewall
  8. GlassWire
  9. Privatefirewall
  10. OpenDNS Home
  11. Anti NetCut 3
  12. ZoneAlarm 2017
  13. Online Armor Free
  14. Rising Firewall
  15. R-Firewall
  16. PC Tools Firewall Plus
  17. Kaspersky Internet Security
  18. Windows Firewall Notifier
  19. Peerblock
  20. Jetico Personal Firewall

Conclusion

There are many businesses and other people who require firewalls in order to save their data and privacy. By getting a piece of good safety equipment for your computer and free firewalls, this protection system becomes more refined and easy to carry out. It protects your resources from attack. Having free firewall software make you sure about your system and its safety.