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Several Solutions With Steps To Fix Error Code 0x8007042c

Windows is prone to a lot of errors. One such issue is the error code 0x8007042c that the users frequently encounter on their systems. The error comes up when updating the Windows. Sometimes, this error also appears on the system popularly as Windows Firewall error 0x8007042c. In addition, the error code might pop-up regarding the network settings saying some network problem was detected. A firewall is a network security system of the system which establishes a barrier a secure internal network and an untrusted outside the network. Due to this, windows can no longer enable the Firewall. When the Windows update, Windows Firewall related services no running properly the error appears on the system screen. You can detect the problem when you turn on the Windows Firewall.

If you face the same problem on your Windows device, then you need to resolve the issue without any trouble. Follow the given solutions and try to solve the issue as you apply them:

Amazing Tricks to Resolve Error Code 0x8007042c

In this section, we have listed all the possible solutions for the error code 0x8007042c. Apply the steps as described in the section below and check which one is the best suited for you in order to resolve the issue:

Fix 1: Try to Turn Windows Firewall On Manually

When you confront the error code, the first thing you should try is to turn on the Windows Firewall manually and you need to ensure that it turns on automatically in the future. To perform the action, follow the steps that are mentioned in the section below:

  • At first, press the Start key and type Service in the search bar. Once the Service page will open, right-click on it and choose the Run as Administrator tab.
  • When the Services page will launch, scroll down and search for the Windows Firewall option. Double-click on it to open it.
  • If the Service status is set to Stopped, then turn it to the Starts option and set the Startup Type to Automatic, which available in the drop-down menu.
  • After that, hit the Apply button and to confirm it press the OK button.
  • Get back to the service window, and scroll up to find the Base Filtering Engine. To open it double-click on it.

Once done, check the error code still persist or not.

Fix 2: Start Associative Services

If the above solution does not help you to solve the error 0x8007042c, then try to restart the associated services files with the help of a batch file. To do so, follow the steps as mentioned in the section below:

  1. At first, press the Start key from the keyboard and type Notepad in the search bar. It will open the Notepad on your device.
  2. Once the Notepad is open, then select the following command and copy it.

          First Command : sc config MpsSvc start= auto

          Second Command: sc config KeyIso start= auto

          Third Command: sc config BFE start= auto  

          Fourth Command: sc config FwcAgent start= auto

          Fifth Command: net stop MpsSvc

          Sixth Command: net start MpsSvc, net stop KeyIso, net start KeyIso, net start Wlansvc, net start dot3svc

          Seventh Command: net start EapHostnet, net stop BFE, net start BFE, net start PolicyAgent, net start MpsSvc, net start IKEEXT, net start DcaSvcnet, net stop FwcAgent, net start FwcAgent


  1. After that, right-click on the Notepad tab and then choose paste to copy the code from the Notepad. Next, select the File and click the Save As option.
  1. Give a name to the file as Repair.bat and then choose All Files from the Save as type box. Once done, close the Notepad file.
  1. After that, search for the Repair.bat file from the desktop that you saved and right-click on it. Next, choose the run as administrator option.
  1. Then a pop-up window will appear on the system screen, hence you need to confirm the window. When you confirm the window, the repair should now start. After completing the process, try to start the Windows Firewall option.
  1. If the process gets completed, delete the Repair.bet file that you have saved.

Fix 3: Scan and Delete Malware From the System

Virus or malware might harm your computer and as a result, windows firewall error code 0x8007042c appears on the system. Hence, you need to scan your PC to find out the malware. To do this, you need to open the SFC tool, which is an inbuilt tool of Windows. With the help of this tool, you can scan your PC easily and fix your problem with ease. To perform the action, follow the steps that are mentioned below:

  • At first, press the Start button and type cmd in the search bar to open the Command Prompt. After that, select the Run as administrator option.
  • In the command prompt, type sfc/scannow and hit the Enter button to run the command.
  • Wait for a while and execute the command. Once done, restart the system and check whether the problem gets resolved.

On the Whole

We hope the solutions provided by us are helpful for you in order to solve error code 0x8007042c. To know more about the Windows related problems and their solutions, get in touch with our articles.