Windows Defender Firewall

Windows Defender Firewall

The Windows Defender Firewall program helps you to protect your data from internet threats. Once you enable the Windows Defender Firewall feature, it will scan your computer automatically. To know how to enable or disable the Windows Firewall program on your computer, perform the steps mentioned below.

How To Activate Windows Defender Firewall

  • Launch the Control Panel window followed by the System and Security window. 
  • Select Windows Defender Firewall -> Customize Settings -> Turn Windows Firewall on or off.
  • Turn on the Windows Firewall feature for Domain, Private, and Public Network section.

Allow Apps To Communicate Through Windows Defender Firewall

  • Launch the Windows Defender Security Center software.
  • Select the Firewall & Network Protection option on the left panel of the screen.
  • Select the Allow an app through firewall link on the main panel of the screen.
  • Select the Change button and then select the app or feature that you do not want to allow.
  • Click Private or Public -> OK.

How To Disable Windows Defender Firewall

STEP 1

  • Go to the Windows Defender Security Center window.
  • Select the Virus & threat protection option on the left panel of the screen.
  • Turn off the switch beside the Real-time protection option to disable the Windows Firewall feature on your system.

STEP 2

  • Navigate to the SecurityHealthService option on the left panel and then select Start on the main panel.
  • Enter 4 in the Value Data field.
  • Likewise, go to the WinDefend, WdNisSvc, and MpsSvc option on the left panel and then change the value from 2 to 4.
  • Exit the Registry Editor window.

STEP 3

  • Navigate to the Run window.
  • Type ‘regedit’ without the quotes and then select the OK button at the bottom-left corner of the screen.
  • Go to the location: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Defender location.
  • Right-click the Windows Defender option on the left panel of the screen and then click the Export option.
  • Fill the File Name field and then select the Save button.
  • Again, right-click the Windows Defender option and then click the Permissions option.
  • Select Advanced -> OK -> Change -> OK.
  • Enter Administrators in the ‘Enter the object name to select’ field and select OK.
  • Select ‘Replace owner on subcontainers and objects’ and then select the Apply button.
  • Select Administrators entry and click the Full Control checkbox in the Basic Permissions section.
  • Click the OK button thrice.
  • Select DisableAntiSpyware on the main panel of the screen and enter 1 in the Value Data field. Select OK after modification.
  • Select the DisableAntivirus option, type 1 in the Value Data bar, and click OK.

Windows Defender Firewall Can t Change Some Of Your Settings

Follow the guidelines below to troubleshoot this issue.  

  • First, make sure to turn on the Windows Firewall Services.
  • To open the Windows search engine, click the Cortana icon.
  • Enter Services in the search field and right-click the first result which has the same name.
  • Now, click the Run as administrator option.
  • Next, scroll down and search Windows Firewall entry.
  • Double-click the Windows Firewall Service to enable it.
  • From the Properties menu, go to the General tab and then change the startup type to Automatic.
  • Apply these changes by saving the settings.
  • Now, right-click the Windows Firewall Services and select Start.
  • Exit the Services window and then reboot the computer.
  • Next, apply the available updates.
  • First, press the Win+I keys together.
  • Under the System Settings tab, select Update & Security.
  • Move to the Windows update on the left side of the main window.
  • If you find any update patch available, approve it and then start the updating process.
  • Now, reboot the computer and check whether the Windows Firewall can't change some of the settings error is present.
  • If present, proceed with resetting the Windows Update Components.
  • First, right-click the Windows Start button.
  • Select Command Prompt from the available list.
  • Enter the following commands in the Command box.
  • etsh advfirewall reset; net start, mpsdrv, net start bfe
  • Hit Enter Now, exit the cmd window and then restart the computer.
  • Next, set the Background Intelligence Transfer Service.
  • Go to the Firewall Windows Services.
  • Search for the Background Intelligent Transfer Service option.
  • Make sure the feature is disabled and double-click on it.
  • Under Properties, launch the General tab and change the Start type as Manual.
  • Now, click the Start button and then apply these settings by saving them. Restart the System.
  • If the issue persists, block the third part antivirus and make sure to run the Security scan. Remove the corrupted files.

How To Install Avg Antivirus Without Internet Connection

AVG Antivirus cannot be downloaded and installed without an internet connection.

Windows Defender Firewall Error Code 0x800706d9

To clear the error code 0x800706d9, perform the following steps.

  • First, press Windows and X keys together. 
  • Select the Control panel and enter Firewall in the search bar.
  • Click the Windows Firewall option.
  • Now a window will appear, click Turn Windows Firewall On or Off.
  • Another method is to rename the Windows Update Folders.
  • Press the Windows and X keys together. Select Command Prompt (admin).
  • The black command prompt will open as the following ren%systemroot%\system32\catroot2
  • en %systemroot%\SoftwareDistribution SoftwareDistribution.old
  • Now, enter the following command in the box and press Enter.
  • net start wuauserv
  • net start bits
  • net start cryptsvc

How To Stop Windows Defender Firewall Service /h2>
  • The guided instructions given below will help you to stop Windows Defender Firewall Service on your system.
  • Click Start --> Settings --> Update & Security --> Windows Security --> Firewall & network protection.
  • Choose the network profile that you wish to disable.
  • Click the Toggle button beside the setting option in the Windows Defender Firewall section.
  • Now the Windows Defender Firewall service is disabled successfully.

Windows Defender Firewall Rule

Read & proceed with the instructions given below to check if the 4JXR4B3R3DU76INA39A98X8K2 rule is enabled or disabled.

  • Launch the Command Prompt on your Windows system.
  • Type the netsh advfirewall firewall show rule 4jxr4b3r3du76ina39a98x8k2 command in the text field and click the OK button.
  • If the above firewall rule is not available on your Windows system, then you will receive the No rules match the specified criteria message on the cmd screen.
  • If you receive the firewall rule is available on your system, the netsh advfirewall firewall set rule name="4jxr4b3r3du76ina39a98x8k2" new enable=no message is displayed on the screen.
  • If you want to remove the firewall 4jxr4b3r3du76ina39a98x8k2 rule from your Windows system, right-click on it and choose the Delete button. 
  • If the above removal process does not work, then update your Windows system and check if the firewall rule is removed from your system.
  • If you can’t find a solution from the above troubleshooting instruction, contact the Windows Firewall support.
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