DNS_PROBE_FINISHED_BAD_CONFIG error is one of the most common error that you usually come across while using Google Chrome, Mozilla Firefox, Microsoft Edge or any other Browser.

This error basically prevents you from accessing certain websites and causes errors while trying to connect to outside servers.

This is an internet connection error that is displayed in your browser and it doesn’t matter which browser or which version of Windows you are using. The error can occur in all versions of Windows.

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The error is basically a DNS related error as the name suggests. The primary function of DNS is to translate names and addresses of websites. When your PC fails to translate these addresses, the DNS_PROBE_FINISHED_BAD_CONFIG Error occurs.

This Error points out that the DNS lookup in your browser failed while loading a certain website for you. Your PC is set to use the DNS configured in your router by default.

We have mentioned a few methods to fix the DNS_PROBE_FINISHED_BAD_CONFIG error in this article.



Try any of the below-mentioned solutions and see what works best for you.

Fix #1: Restart the router

If you see the DNS_PROBE_FINISHED_BAD_CONFIG error occurring on your browser, simply restart your router first.

Just press the power button and turn off your router for 1 minute, and turn it on back again. Restarting your router should help you fix the problem.

Fix #2: Renew the IP address

If restarting the router doesn’t help to solve the DNS_PROBE_FINISHED_BAD_CONFIG error, you can next try to release and renew the IP address. Here are the steps to follow:

  • Press Win+R keys to run the Command Prompt
  • A dialog box will appear, type “cmd” in it and click OK
  • Now type ipconfig/release and press enter. This will release your IP address.
    Releasing IP address
  • Next type ipconfig/renew and enter again. This will renew your IP address as windows will repopulate its catalog and replace the correct entry with the erring one.
    Renewing IP address

The DNS_PROBE_FINISHED_BAD_CONFIG error should now be solved.

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Fix #3: Flush DNS cache

If renewing the IP address does not help in solving the error, the next method we can apply is flushing the DNS cache. Follow these steps to do so:

  • Open Command Prompt by pressing Win+R.
  • Type “cmd” in the dialog box that appears and click OK
  • Now type ipconfig/flushdns and press Enter.
    Flushing DNS cache
  • This command must flush off all the DNS cache and fix the DNS_PROBE_FINISHED_BAD_CONFIG error as well.

Fix #4: Resetting the IP catalog

If the flushing of DNS cache also fails, try resetting the IP catalog by following these steps:

  • Press Win+R to open Command Prompt and type “cmd”
  • Then type netsh int IP reset and press enter
    Resetting IP catalog step1
  • Next type netsh Winsock reset catalog and press enter.
    Resetting IP catalog step2
  • This command will reset the IP catalog and also resolve the DNS_PROBE_FINISHED_BAD_CONFIG error.

If none of the above methods help in solving the error, then the last resort is to change the DNS server settings.

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Fix #5: Changing the DNS server settings

You can change the DNS server settings by using the command prompt and checking if the error is solved. This method requires a little bit of tweaking in the DNS settings of your PC, but this helps in fixing the issue in most cases.

The steps are as follows:

  • Press the Win+R key and type “cpl” when the run dialog box appears.
  • Press enter and the Network Connections window will launch.
  • Locate your connection from this window and right click on it.
  • Go to Properties and select “Internet Protocol Version 4” and again click on Properties.
    TCP properties
  • Under this window, click on “Use the following DNS server addresses” and set values.
  • Set the Preferred DNS servervalue as 8.8.8 and Alternate DNS server value as
    Changing DNS server settings
  • Click OKand save the settings.

You can also access the Internet Protocol Version 4 from the control panel.

  • Open Control Panel > Network and Sharing Center >Change adapter settings (in the left pane).
    Network sharing centre
  • Under this right click on the problem network and select Properties >Internet Protocol Version 4 (TCP/IPv4) > Properties and then follow the same steps as mentioned above.

The DNS_PROBE_FINISHED_BAD_CONFIG error should now be fixed. Open your browser and check to see if the error has been fixed successfully.

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Fix #6: Disabling Antivirus and Firewall

Sometimes the DNS_PROBE_FINISHED_BAD_CONFIG error can also be caused by the browser due to the firewall package or Virus protection software. If you have recently upgraded your virus software or have made any changes to the Firewall settings, this might cause the problem as well.

If this is the case, try to shut off either of them and see if the error has resolved. Rolling back should help solve this error promptly.

Fix #7: Website Filters

If you have recently installed or updated any special software that blocks certain websites from being accessed, this software might also be causing problems.

Try to either disable the software temporarily or uninstall it to resolve the issue. Alternately, purchasing a VPN might help solve the issue as well.


Fix #8: Clearing cache

Sometimes very basic things like piled up cache can also cause this error. Try to delete cookies, temp files, cache and other unnecessary data from your browser. You can also try deleting the history of your browser to fix the issue.

Fix #9: Update drivers

Keeping your network drivers updated is known to fix the error in many cases. You can download latest version of drivers from certain websites and install them on your PC to keep your PC updated and free of any errors.

“Reimage Plus” is the most recommended tool to repair most of the computer errors and maximize PC’s performance.


DNS_PROBE_FINISHED_BAD_CONFIG error usually occurs due to the Internet connection problems or DNS problems only. In case you are also facing this error, do not panic or stress yourself. Just try any of the above-mentioned methods to solve the issue.

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DNS_PROBE_FINISHED_BAD_CONFIG error is a minor issue that can be resolved quite easily.  All the above-mentioned solutions are quite simple to follow and will definitely help solve the error. Just make sure to follow the steps mentioned in the methods carefully to get rid of this error.

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