10 Best Free Firewall Programs to Safeguard Your Computer from Viruses

A firewall is a program designed to safeguard your computer from viruses and data that are considered undesirable. The name firewall has its roots in the actual firewalls which are used to protect buildings. They are especially useful for monitoring certain activities on the internet. The main objective of a firewall is to protect without being too sophisticated to handle or excessively intrusive.

Your internet connection provides you access to an undefined collection of informative and entertaining websites. However, this also exposes your machine to a host of threats which is a bad thing. A free firewall program can be the best alternative to safeguard your system against such threats.

Here we present the ten best free firewall programs which can help you breathe a sigh of relief.

1. Comodo Firewall


Comodo Firewall can be the best alternative for users who want a security suite packed with the ultimate features. It’s ideal for newbie users and those who are technically advanced. Its active and powerful HIPS (application monitoring feature), referred to as “Defense+” is much better in terms of security performance compared to other paid products. The program allows better customization and control for inquisitive users.  Comodo has a “memory firewall” along with a sandbox component which restricts the way new software installations and unknown applications affect your system.

2. TinyWall 2.1


TinyWall 2.1 is a freeware that functions concurrently with Windows firewall while offering effective and simple double firewall protection to your computer. The program is tiny in various ways. The product is an outcome of the efforts of an individual and not a big company. The process of installation is simple and quick. The size of the installer is less than a megabyte. It has some configuration dialogs and a tray menu without the presence of a main window. The main objective of this program is to make Windows Firewall convenient to use and make it safer.

3. Ashampoo Firewall


Ashampoo Free Firewall is compatible with Windows 2000 and Windows XP, which is some kind of an endowment. The launch of Windows XP in 2001 was something special as it had a built-in firewall. The program changed for the better in Windows Vista. However, the XP version was able to handle basic tasks skilfully. The free version goes beyond the fundamental firewall with some bonus features. It resists termination and internet based attacks.

4. Private Firewall


PrivateFirewall is an essential program for your computer if you want to keep it away from threats and attacks. It’s free without any third-party programs, ads, toolbars or additional piggy-back add-ons. The program recognizes and blocks any activity related to malware, phishing, hacking  and other threat types. it has a complex user interface and is ideal for advanced users. it allows you to be careful, aware and better- protected.

5. Outpost Firewall Free


There are three distinctive elements of Outpost Firewall Free. The first is that it’s totally free where you just need to download, install and use it without any restrictions. Secondly, it’s more powerful and better compared to Windows Firewall since the latter is ponderous and has a shortage of outbound filtering during default settings. The third point is that it has numerous advanced features which is better than even some paid offerings, such as proactive protection which safeguards against unknown threats.  The program is based on a commendable technology which has been used in many advanced Agnitum products.

6. Online Armor Free


Free firewalls carry out a pretty good task of keeping your computer away from threats. However, many users opt to go the extra mile by getting a premium firewall. Online Armor from Emisoft is free for just 30 days following which you need to pay for its services. The program has lots of configuration options like blocking traffic from particular nations which are popular for hosting hackers. While installing this software, you need to disable your antivirus temporarily. It has four basic components-Web Shield, Firewall, Anti-Keylogger and Program Guard. Users have three modes to choose from. These are Standard Mode, Advanced Mode and Banking Mode.

7. AVS Firewall


AVS Firewall allows you to protect your computer from hacker attacks and unauthorized intrusions. Use this program to block undesired flag advertisings, banners and pop-ups. You can create your set rules for every application and particularize on which connections to be used. Every time any sceptical attempt to alter the registry contents occurs, the program adjourns the action with a suitable notification. Apply AVS Firewall to restrict admittance to unwanted sites. Also, you can create a whitelist of websites and URLs which you want to work with. It differs from other regular firewalls as it has extra protection modules-a banner blocker, a registry defender and parental control choices. Each section of AVS Firewall is shown clearly. Alerts are straightforward and clear as is the configuration.

8. ZoneAlarm Free Firewall


ZoneAlarm Free Firewall is an outstanding inbound/outbound OS firewall meant for users with all experience levels. It safeguards your system from intrusions and even program admittance to the internet. The program features a comprehensible user interface. The security settings can be easily adjusted for the needs of the user. It offers fundamental two-way defence-anti-phishing  protection and stealth mode. ZoneAlarm Free Firewall, however, lacks program-to-program protection.

9. Windows 7 Firewall Control



Windows 7 Firewall Controll safeguards both remote and local  running applications from unwanted incoming/outgoing network. Your computer is easily protected from malicious software and hackers with this application. If you want a firewall which protects your machine from inbound traffic and allows you to have a better control with minimum fuss, this program should be the best option. It’s already present on your computer with lots of easy to use options.

10. Anti NetCut 3



Anti NetCut 3 works in the background and identifies attackers who are trying to sniff or cut your data connection. Following this, it shows a warning message and initiates the anti-spoofing method to safeguard your network connection. In addition, it also protects your online privacy. It requires a simple set up configuration and even people with bare minimum technical knowledge can install this program. This free simple tool allows you to browse the internet anywhere


7 Responses to 10 Best Free Firewall Programs to Safeguard Your Computer from Viruses

  1. Well this was great article Jaspal, I have not tried any other firewall programs till now as the Windows firewall does the job pretty well. But I’m surely gonna try some of the above very soon..

  2. I’m more than happy to discover this site. I wanted to thank you for your time just for this fantastic read!! I definitely loved every little bit of it and I have you saved to fav to look at new things on your blog.

  3. Hi Sir,

    COMODO is not a good product, i installed in my laptop which i purchased 5 days ago, and my machine start hanging very much, i could not use my laptop at all , in the end i had to uninstall this and now machine is working.

    Biggest Astonishment come when uninstall complete and in the feedback i saw they are taking one of the feedback weather system crushed, what does it mean? Do they have any idea that their product is crushing the systems.

    very very bad experience, dont have courage to try another product from the above list.

  4. I couldn’t work with some of these including Comodo. It just blocks everything and slows my computer. Zone Alarm is the one with the least problems in my experience.

  5. Hi Jaspal, Thanks for the great list of Free Firewall Programs. Just use windows firewall because when want to use some other firewall than my PC gone slow. :(

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