5+ best two-way firewalls for Windows 10/11

by Milan Stanojevic
Milan Stanojevic
Milan Stanojevic
Windows & Software Expert
Milan has been enthusiastic about PCs ever since his childhood days, and this led him to take interest in all PC-related technologies. Before joining WindowsReport, he worked as... read more
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  • A security solution with a built-in two-way firewall will keep your computer safe from both incoming and outgoing malicious Internet traffic.
  • Prevent unauthorized access to your network with a reliable antivirus from ESET.
  • Panda's Data Shield feature will easily protect your personal data from ransomware.
  • The best two-way firewalls for your Windows 10 PC, include defense against malware and real-time protection.
two-way firewalls antivirus

ESET Antivirus comes with all the security tools that you may ever need to protect your data and privacy, including:

  • Anti-theft support
  • Webcam protection
  • Intuitive setup and UI
  • Multi-platform support
  • Banking-level encryption
  • Low system requirements
  • Advanced anti-malware protection

An antivirus program needs to be fast, efficient, and cost-effective, and this one has them all.

Using an antivirus is important if you want to protect your PC, and sometimes you might want to prevent certain applications from accessing the Internet.

To do that, you need to use a firewall, and today we’re going to show you the best two-way firewall for Windows 10.

There are two types of firewalls, and a one-way firewall will protect your PC from incoming threats.

On the other hand, a two-way firewall will prevent malicious applications that you might have on your PC from connecting to the Internet.

As you can see, a two-way firewall adds another layer of protection, so it’s a must-have tool if you want to protect your PC.

There are many standalone two-way firewall applications for Windows, but many antiviruses also have a built-in two-way firewall that can protect your PC.

What is the best antivirus with a two-way firewall?

ESET Endpoint Security

ESET Endpoint Security is one of the best solutions to get when you need the most reliable antivirus with a two-way firewall also included.

This feature will prevent unauthorized access to your company network, provides anti-hacker protection, data exposure prevention, and enables defining trusted networks.

Additionally, it can make all other Internet connections, such as public Wi-Fi, restricted by default. Moreover, it features an additional layer for protecting users from ransomware.

The ESET Exploit Blocker monitors exploitable applications, such as browsers, or email clients, and it focuses on exploitation techniques. When triggered, the threat is blocked immediately on the machine.

Some other important features include:

  • Host-based Intrusion Prevention System monitors system activity and uses a pre-defined set of rules to recognize and stop suspicious system behavior
  • Advanced Memory Scanner monitors the behavior of a malicious process
  • ESET Botnet Protection detects malicious communication used by botnets
  • ESET Network Attack Protection improves detection of known vulnerabilities on the network level
ESET Endpoint Security

ESET Endpoint Security

Use an AI-based antivirus, with a reliable built-in two-way firewall, and multilayered defense features.

Check priceGet it now

Bitdefender Internet Security


Bitdefender Antivirus is well-known security software that offers great protection, but unfortunately, this version doesn’t have a built-in firewall.

If you want an application that combines both antivirus and two-way firewall into one, you should definitely consider Bitdefender Internet Security.

This tool has a built-in two-way firewall that will prevent malicious applications from accessing the Internet.

In addition, this application has full data protection so it will protect you from malware and spyware alike.

It’s also worth mentioning that Bitdefender Internet Security has a multi-layer ransomware protection so your files will remain protected from malicious applications.

As for other security features, there’s phishing and fraud protection that will prevent hackers from stealing your personal information.

Let’s quickly look at its key features:

  • Safe Files feature to prevent applications from accessing certain files
  • Secure browsing feature to mark unsafe websites so you won’t visit them by accident
  • Rescue Mode that can scan your system before Windows starts and remove hidden malware
  • Parental control, password manager, and a file shredder
  • Anti-theft protection for your device, phishing and fraud protection
  • Malware and multi-layer ransomware protection
  • Social network and webcam protection


Looking for a great antivirus with a built-in two-way firewall as well? Bitdefender Internet Security will tick all your boxes and more.

Check priceGet it now

Panda Antivirus


Panda Antivirus is another security software that comes with a built-in two-way firewall.

The firewall feature is available in the Panda Antivirus Pro version, which is a major plus. In addition to a firewall, the application provides real-time protection for your Windows PC and Android device.

Fraud and identity theft protection are also included, so you can easily protect your personal data online. The Pro version offers great features, and if you need an antivirus with a built-in firewall, be sure to try it out.

For more security, there’s a Panda Internet Security version that offers unique features such as parental control and file backup.

This version also has a Data Shield feature so you can easily protect your data from ransomware.

For ultimate security, there’s the Panda Global Protection version. This version has a built-in password manager as well as file encryption and file shredder.

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Panda Antivirus is a solid antivirus application, and with a built-in two-way firewall, it’s a full security solution for your Windows PC. Lastly, there’s a Tuneup feature that can optimize your PC.

Panda Antivirus

Panda Antivirus

Keep your computer safe with Panda, featuring protection against viruses in real time, and two-way firewall.

Free trialVisit website

Perimeter 81

Perimeter 81 is a sophisticated solution when it comes to firewall protection for enterprises and it offers a so-called Zero Trust Application Access feature.

It’s a tool that can prevent security gaps by ensuring and identity-based access with encryption through the HTTP, RDP, and SSH protocols.

It’s simple for an IT manager to set it up and you can use any major encryption protocols to secure all resources and network layers.

And you can also differentiate the access to the resources, whether they are in cloud or local to each users individually or as a group.

Its main features are:

  • Fully Monitored
  • Least-Privilege Access
  • Multi-Layered Security
  • Total Cloud Integration


Gain total control of application security across your organization!

Check priceVisit website

ZoneAlarm Pro Firewall

If your current security software doesn’t have a built-in firewall, you might be interested in ZoneAlarm Pro Firewall.

The application uses a two-way firewall and it allows you to keep a close eye on both inbound and outbound traffic.

ZoneAlarm will monitor your applications for suspicious behavior, and inform you if any security infringement occurs.

The application offers advanced-access protection that can detect advanced attacks such as SCM and COM attacks.

In addition, the application can also prevent silent outbreaks from gaining control over your PC.

It’s worth mentioning that your PC will be protected even during the startup phase thanks to the Application Control and Early Boot Protection features.

Let’s quickly look at its key features:

  • Anti-spam filter and wireless protection 
  • Automatic Wireless Network Security feature that detects the wireless network and automatically applies the best security policies
  • Identity and data protection that will protect your sensitive data from malicious users
  • Online backup so you can back up your data easily online
  • DefenseNet feature so you’ll get security updates in real-time and remain protected from the latest threats

Download ZoneAlarm

Zone Alarm

Zone Alarm

Threat Traffic is monitored and blocked – inbound and outbound.

Check priceVisit website

Avast Free Antivirus

If you’re looking for an antivirus with a two-way firewall, Avast Free Antivirus might be just what you need.

Avast Free Antivirus has a real-time scanner that can protect you from malware and ransomware.

The application also has a Wi-Fi vulnerability scanner so you can easily detect unsafe Wi-Fi networks.

In addition, the application has a built-in password manager, so all your passwords will be protected from hackers.

Let’s quickly look at its key features:

  • Two-way firewall so you can easily block suspicious applications from accessing the Internet
  • Phishing and fraud protection that will prevent hackers from stealing your personal information
  • Spam protection and additional ransomware security layer
  • Sandbox mode allows you to run suspicious applications in a safe environment without affecting your PC
  • Webcam protection that will prevent malicious users from spying on you; file shredder feature so you can permanently delete your files
Avast Free Antivirus

Avast Free Antivirus

Block unwanted access to your PC with firewall protection from Avast Free Antivirus.

Free downloadVisit website

BullGuard Internet Security


BullGuard is another antivirus software that comes with a built-in two-way firewall. Keep in mind that the basic version of BullGuard doesn’t have a firewall, so we’re going to cover the versions that have it.

BullGuard Internet Security has a triple layer malware detection so it will easily detect any malicious applications and quarantine them before they can do any damage.

As for the firewall, it offers Application Filtering and end-to-end protection.

This version also has a Parental Control feature so you can easily block harmful websites, block certain search queries, monitor, and limit online activity.

Another feature is the Vulnerability scanner that scans your PC for any weak spots. You’ll be informed if you’re using an insecure Wi-Fi network or if you’re missing security updates.

Lastly, this version also has a Game Booster mode so you can enjoy your favorite video games without any security notifications and interruptions.

Let’s quickly look at its key features:

  • Antivirus, anti-spyware, ransomware protection
  • Safe browsing, anti-phishing protection
  • Vulnerability scanner
  • Two-way firewall
  • Parental control

Get Bullguard

Many antivirus solutions come with a built-in two-way firewall, and if you’re looking for such a solution, don’t miss out on our top recommendations.

If you want to discover even more solutions to keep your computer safe, take a look at these best antiviruses for Windows 10.

Which was is your favorite? Feel free to share your choice via the comments section below.

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