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How to Reset Default Firewall Settings in Windows 11

Richard
Written by
Richard
Aug 6, 2025 Updated Jun 19, 2026 3 min read
How to Reset Default Firewall Settings in Windows 11
How to Reset Default Firewall Settings in Windows 11

This article explains how to restore Microsoft Defender Firewall to its default settings in Windows 11.

⚡ Quick Answer

Open Windows Security, go to Firewall & network protection, and click Restore firewalls to default. Confirm the reset in the pop-up window. This action restores your firewall settings to their original configuration.

Why Reset Your Firewall?

You might need to reset your Windows Firewall settings if you’ve accidentally changed something or if a program messed with them, helping to get your computer’s security back to how it was when you first got it.

On Windows 11, you can use the Windows Security app to view and manage your firewall. You can turn it on or off anytime.

Method 1Using the Windows Security App

The easiest way to reset your Windows Firewall to its default settings is by using the Windows Security app; it’s a simple process that most people can follow without any trouble.

  1. Click on Start and select Settings from the Start menu.
windows 11 start menu settings updated
windows 11 start menu settings updated

  1. In the Settings app, click Privacy & security and then click the Windows Security tile.
Windows Security button in Settings app for firewall management
Windows Security button in Settings app for firewall management

  1. Click the Open Windows Security button.
Open Windows Security button in Settings app
Open Windows Security button in Settings app

  1. In the Windows Security app, select Firewall & network protection or use this shortcut: Firewall & network protection
Click Firewall and network protection in Windows Security
Click Firewall and network protection in Windows Security

  1. Click on the Restore firewalls to default link at the bottom.
Restore firewalls to default link in Windows Security app
Restore firewalls to default link in Windows Security app

  1. In the pop-up window, click Restore defaults to restore the firewall settings.
Restore defaults button for Windows Firewall settings
Restore defaults button for Windows Firewall settings

  1. Click Yes when asked if you want to reset the firewall to default.

Method 2Using Windows Defender Firewall with Advanced Security

If you want more control over your firewall, you can use the Windows Defender Firewall with Advanced Security tool to reset it, which gives you more detailed options than the basic settings.

  1. Open Windows Defender Firewall with Advanced Security (type wf.msc in the search box).
  2. On the left side, select Windows Defender Firewall with Advanced Security on Local Computer.
  3. On the right side under Actions, click Restore Default Policy to restore the firewall to its defaults.
Restore default policy using Advanced Security in Windows
Restore default policy using Advanced Security in Windows

Method 3Using Command Prompt

This method uses the command line. Here’s how:

  1. ⚠️ Admin Required: Open Command Prompt as administrator and select the Command Prompt tab.
  2. Type and run this command:
💻Code
netsh advfirewall reset

This command resets the firewall to its default settings.

Method 4Using PowerShell

PowerShell is another way to reset your firewall. Here’s how:

  1. ⚠️ Admin Required: Open PowerShell as administrator and select the PowerShell tab.
  2. Type and run this command:
💻Code
(New-Object -ComObject HNetCfg.FwPolicy2).RestoreLocalFirewallDefaults()

That’s it! Your firewall is now reset to default.

Summary

You’ve learned a couple of ways to reset your Windows Firewall, including a simple method using the Windows Security app and a more advanced option for those who like more control.

  • Windows Security App: The easiest method. Just click a few buttons.
  • Advanced Security: Offers more detailed options for advanced users.
  • Command Prompt: A quick method using a simple command (requires admin rights).
  • PowerShell: Another command-line option (requires admin rights).

Why This Matters: Resetting your firewall helps protect your computer from unauthorized access and threats. If unwanted changes were made to your firewall, these methods let you quickly fix the problem and restore your security.

Choose whichever method you feel most comfortable with. All four methods work well and will get your firewall back to normal.

What does resetting the Windows Firewall do?

Resetting Windows Defender Firewall restores all security settings to their default state, resolving configuration errors and network access problems.

Is it safe to reset firewall settings?

Resetting the firewall to its default state is a safe troubleshooting step when apps can't connect to the network, network file sharing stops working, or you want to remove all user-defined rules and start fresh. However, this process doesn't remove any of the system default firewall rules.

How do I fix my firewall from blocking the internet?

Check your device firewall first Windows firewall settings: Search and open Windows Defender Firewall → Check “Allow an app through firewall”. That should do the trick if a Windows firewall is blocking incoming connections.

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Tags: #Windows 11
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Richard

About the Author

Richard

Tech Writer, IT Professional

Richard, a writer for Geek Rewind, is a tech enthusiast who loves breaking down complex IT topics into simple, easy-to-understand ideas. With years of hands-on experience in system administration and enterprise IT operations, he’s developed a knack for offering practical tips and solutions. Richard aims to make technology more accessible and actionable. He's deeply committed to the Geek Rewind community, always ready to answer questions and engage in discussions.

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