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How to Turn On or Off Microsoft Defender Firewall in Windows 11

Richard
Written by
Richard
Mar 14, 2026 Updated Sep 15, 2026 5 min read
How to Turn On or Off Microsoft Defender Firewall in Windows 11
How to Turn On or Off Microsoft Defender Firewall in Windows 11

Microsoft Defender Firewall in Windows 11 blocks unwanted network traffic and protects your PC from online threats using built-in security rules. Windows 11 turns on this security feature automatically by default, but you can turn it off whenever you need to fix network problems or install special software.

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You need administrator rights on your PC to change these security settings. Turning off the firewall temporarily lets you test network connections or run programs that the security system blocks, but you should turn it back on right after to keep your computer safe.

⚡ Quick Answer

Open Windows Security, navigate to Firewall & network protection, select your network type, and toggle Microsoft Defender Firewall on or off. Alternatively, use Control Panel , Command Prompt, or PowerShell for adjustments.

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Turn On or Off Microsoft Defender Firewall Using Windows Security

  1. Click the Start button and open Windows Security. You can type “Windows Security” in the search box.
  2. In Windows Security, click on Firewall & network protection.
  3. Choose the network type you want to change (Domain, Private, or Public). You’ll see which one is active next to it.
  4. Turn the switch On or Off for Microsoft Defender Firewall.
  5. If a confirmation box appears (User Account Control), click Yes.
  6. Close Windows Security when you’re done.
Windows Security app Firewall and network protection section
Windows 11 Security app showing Firewall and network protection section.

You can turn on or off Microsoft Defender Firewall using Windows Security by opening the app, clicking Firewall & network protection, selecting your network type, and changing the switch. This method is the fastest way to manage your Windows 11 Defender Firewall without digging through older system settings menus.

Firewall and network protection settings for private network
Firewall and network protection settings for private network
Microsoft Defender Firewall toggle switch for private network
Microsoft Defender Firewall toggle switch for private network

Turn On or Off Microsoft Defender Firewall Using Control Panel

  1. Open the Control Panel . (Press Win+R, type control, and press Enter.)
  2. Click on Windows Defender Firewall.
  3. On the left side, click Turn Windows Defender Firewall on or off.
  4. Choose to turn the firewall On or Off for Domain, Private, and Public networks.
  5. Click OK to save your changes.
  6. Close Control Panel if you want.
Control Panel firewall on or off settings options
Control Panel firewall on or off settings options

You can turn on or off Microsoft Defender Firewall using Control Panel by opening the classic utility, clicking Windows Defender Firewall, and choosing the turn on or off link on the left side. This approach lets you manage your Windows 11 Defender Firewall across domain, private, and public networks all in one place.

Control Panel firewall configuration options and settings menu
Control Panel firewall configuration options and settings menu

Turn On or Off Microsoft Defender Firewall Using Command Prompt

You can turn on or off Microsoft Defender Firewall using Command Prompt by launching the terminal with administrator rights and running specific networking commands. This method helps you configure your Windows 11 Defender Firewall quickly if you prefer typing commands instead of clicking through graphical menus.

  1. Open Windows Terminal (Admin):
    • Right-click the Start button and choose Windows Terminal (Admin).
    • When it opens, click the down arrow (˅) and select Command Prompt.
  2. Type or paste one of the commands below, then press Enter:

Enable Firewall for All Networks (Domain, Private, Public)

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netsh advfirewall set allprofiles state on

Disable Firewall for All Networks

netsh advfirewall set allprofiles state off

Enable Firewall for Current (Active) Network

netsh advfirewall set currentprofile state on

Disable Firewall for Current (Active) Network

netsh advfirewall set currentprofile state off

Enable Firewall for Specific Network Type

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  • Domain: netsh advfirewall set domainprofile state on
  • Private: netsh advfirewall set privateprofile state on
  • Public: netsh advfirewall set publicprofile state on

Disable Firewall for Specific Network Type

  • Domain: netsh advfirewall set domainprofile state off
  • Private: netsh advfirewall set privateprofile state off
  • Public: netsh advfirewall set publicprofile state off

Close Windows Terminal after executing the commands.

Turn On or Off Microsoft Defender Firewall Using PowerShell

You can turn on or off Microsoft Defender Firewall using PowerShell by opening the command-line tool with administrator privileges and executing dedicated networking cmdlets. This option gives you direct control over your Windows 11 Defender Firewall settings and works well for automating security tasks on your computer.

  1. Open Windows Terminal (Admin) and select Windows PowerShell.
  2. Type or paste the commands below, then press Enter:

Enable Firewall for All Network Profiles

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Set-NetFirewallProfile -All -Enabled True

Disable Firewall for All Network Profiles

Set-NetFirewallProfile -All -Enabled False

Enable Firewall for Specific Network Profile

  • Domain: Set-NetFirewallProfile -Profile Domain -Enabled True
  • Private: Set-NetFirewallProfile -Profile Private -Enabled True
  • Public: Set-NetFirewallProfile -Profile Public -Enabled True

Disable Firewall for Specific Network Profile

  • Domain: Set-NetFirewallProfile -Profile Domain -Enabled False
  • Private: Set-NetFirewallProfile -Profile Private -Enabled False
  • Public: Set-NetFirewallProfile -Profile Public -Enabled False

Close Windows Terminal upon completion.

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Summary

  • Why use the Firewall? It stops hackers and harmful software from reaching your PC.
  • Easy to Use: You can turn it on or off through Windows Security, Control Panel, Command Prompt, or PowerShell.
  • Different Networks: Firewall settings can be different for your home, work, or public Wi-Fi.
  • Admin Rights Needed: Only users with admin access can change firewall settings.
  • Stay Protected: It's best to keep the firewall turned on for your safety.

Microsoft Defender Firewall protects your PC from unauthorized access by blocking harmful network traffic, and you can easily control these settings using Windows Security, Control Panel, Command Prompt, or PowerShell. Managing your Windows 11 Defender Firewall correctly ensures your computer stays secure on both home networks and public Wi-Fi hotspots.

Is the Windows Defender Firewall included in 🪟 Windows 11?

Windows 11 devices feature Windows Security, incorporating Microsoft Defender Antivirus to protect systems from viruses and malware.

How to enable Windows Defender Firewall in 🪟 Windows 11?

The Control Panel appears on the right side here. Clicking either option opens a small dialogue box.

Does Microsoft Defender have a built-in firewall?

Windows Defender Firewall is built-in Windows software that controls network traffic permitted or blocked from passing to or from the computer across a network. Windows Defender Firewall remains enabled by default.

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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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