10 Best Free Firewall 2021 – Download Top Software for Windows

Are you looking to secure your PC with a feature-packed third-party firewall software? Here is a list of 10 best free firewall programs for Windows 10, 8, 7 computers.

Microsoft Windows has own firewall protection. However, additional firewall software can make your system even more secure. There are alternative and completely free firewall programs you can install on your PC.

A free firewall block programs are not a replacement for good antivirus Here is a collection for scanning your computer for malware and the right tools to do that with.

1. Comodo Firewall

Free firewall Comodo comes with a very modern interface and offers enhanced protection via an up-to-date cloud database, and also includes application whitelisting, identifies and blocks malicious threats, a safe Web browser, and an interactive situation update system. It alerts user if any suspicious activity is found. Download

Comodo Free Firewall Software for Windows

2. AVS Firewall

AVS Firewall is a free firewall easy to use very friendly interface. You can protect your PC from malicious registry changes, pop-up windows, flash banners, and most advertisements. free firewall download

3. ZoneAlarm Free Firewall for Windows 10/8/7, Vista and XP

ZoneAlarm Firewall allows you to easily control the access to your computer and get rid of pop-ups and banners while surfing the Internet. This a firewall manages and monitors all incoming and outgoing traffic and shields you from hackers, malware and other online threats that put your privacy at risk. Download

4. TinyWall – free firewall blocker

TinyWall is another program to install a free firewall that protects you without displaying tons of notifications and prompts like most other firewall software. It is compatible with all Windows versions from Vista to Windows 10. Download

5. NetDefender

NetDefender is a basic firewall program for Windows. Blocking applications are must be currently running to add it to the block list. This works by simply listing all the running programs and having the option to add it to the list of blocked programs. Download

6. PeerBlock

A free firewall designed specifically for regular filesharers. PeerBlock asks you to choose the kind of websites you want the free firewall to block – such as adware networks, spyware, known villains and organizations such as anti-P2P groups. The free firewall automatically updates its block lists every day to keep those IP addresses away from your PC. PeerBlock works in Windows 10, 8, 7, Vista, and XP. Download 

7. OpenDNS

OpenDNS isn’t a downloadable free firewall; it’s a change you can make to your router’s settings so it connects to the internet via OpenDNS’s servers.

8. Privatefirewall

Privatefirewall helps you to restrict outbound email, block specific IP addresses, deny access to a network, and disable access to custom websites. Windows 10, Windows 8/8.1, 7, Vista and XP. Download

9. Outpost Firewall

Outpost Firewall gives peace of mind from any virtually every Internet danger. Outpost Firewall allows you to add custom programs to the block/allow list and define specific IP addresses and ports to allow or deny as well. Download

10. R-Firewall

R-Firewall has all the features you’d expect to find in a firewall program but the interface isn’t very easy to use. Also, there aren’t any inline instructions that help explain what a change in settings will do when applied. Download

11. Ashampoo FireWall

Ashampoo FireWall is a  free program only available for Windows, that is part of the category Security software with subcategory Firewalls. Ashampoo FireWall only works with Windows XP and Windows 2000. Download

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