Check If Windows Firewall is Blocking Ports or Programs – How To

Windows Defender Firewall provides services for users who care for the device’s security. Because this facility also blocks ports & programs whilst blocking malware. So here, I would like to tell you How To Check If Windows Firewall is Blocking Ports or Programs.

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2 Ways to Check If Windows Firewall is Blocking Ports

See Firewall Settings

Check If Windows Firewall is Blocking Ports

  • Launch the Control Panel through the search bar.
  • Navigate to the System and Security tab.
  • Now select Administrative Tools
  • Click on the Windows Defender Firewall with Advanced Security
  • From the taskbar, navigate to Action >> Properties
  • Select one desired profile’s tab.
  • Click on the Customize button that’s available inside the Logging section.
  • Hit the Log Dropped Packages menu and select Yes
  • Copy the name of the file path from the File section and close the tab by clicking on the Ok button.
  • Open the File Explorer and paste the copied file path inside the address bar and press Enter
  • Launch the pfirewall.log file to view the blocked ports.
    • %systemroot%\system32\LogFiles\Firewall\pfirewall.log

Use Command Prompt

Check If Windows Firewall is Blocking Ports

  • Press Windows + S keys to launch the built-in search facility.
  • Type cmd inside the available space and click on Run as Administrator
  • Execute the following command using cmd:
    • netsh firewall show state
  • Now you can see the list to Check If Windows Firewall is Blocking Ports.

Check If Windows Firewall is Blocking Programs

  • Open the Control Panel using the Start menu.
  • Navigate to System and Security >> Windows Defender Firewall
  • Click on the Allow an app or feature through Windows Defender Firewall link from the left pane.

Check If Windows Firewall is Blocking Programs

Here, you’ll see programs that are checked or unchecked by Windows Defender Firewall. The check means that a program is blocked by Windows Defender Firewall. Likewise, the uncheck means that it’s not blocked. So after performing the desired operation, click on the Ok button and close the Control panel.

That’s all, keep visiting WindowsBoy for more.

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