How to Troubleshoot Dns_Probe_Finished_Bad_Config Error in Windows 10

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If you can’t connect to the Internet because of the DNS_PROBE_FINISHED_BAD_CONFIG error, which indicates a DNS-related error, don’t worry. The error message lets you know it’s a DNS error.

If your Internet connection is not working properly or your DNS server is not responding, this error occurs. Follow the instructions below and you should be able to access websites again.

What causes dns_probe_finished_bad_config in Windows 10?

  • Corrupted files.
  • Problematic firewall.
  • Changed router settings.
  • Inadvertently changed network settings.
  • Improperly installed anti-virus software.
  • Browser plugin(s) that may be interfering with IP/DNS.

How to fix dns_probe_finished_bad_config in Windows 10?

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Delete browser data

  1. Open the browser.
  2. Go to the “Settings” section.
  3. Now search for “Browser Data”, “History” or “Browser Data”.
  4. From here you can delete cookies and browsing data from your browser.

Update your IP address and clear the DNS cache

  1. Open the “Run” dialog box by pressing Windows + R.
  2. A command prompt window will appear. Press Enter to open a new line.
  3. Now write the following line of code on a separate line:
    ipconfig /flushdns
    ipconfig /renew
    ipconfig /unblock
    ipconfig /all
  4. After writing these lines, press the Enter key.
  5. Reboot your computer/laptop.

Change DNS servers

  1. Click on the Windows icon.
  2. Go to “Open the Network and Sharing Center.”
  3. In Windows 8 and 10, you can find “Network and Sharing,” and then the settings will appear.
  4. Click on “Change Adapter Settings” here.
  5. In the network connection settings, go to ‘Properties’.
  6. Select ‘Internet Protocol version 4’ and click on ‘Local Area Properties’.
  7. Here you can make changes to DNS.
  8. Change it to and in the alternative DNS to
  9. Finally, save your settings.

Update your network drivers

  1. Open the Device Manager in the Control Panel.
  2. Select the Network Adapters option and right-click on the network driver you are using.
  3. Select the driver and click the Update button. Your system now has the latest drivers installed.
  4. Reboot your computer.

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Frequently Asked Questions

    1. Restart your router.


    1. Clear your browser's cache.


    1. Clear your DNS cache and update your IP address.


    1. Manually change your DNS settings.


    1. Delete your temporary files.


    1. Turn off antivirus software and firewalls.


    1. Update your network drivers.


Browsers and the operating system store temporary files. If one of these temporary files is corrupt, it can cause the DNS_PROBE_FINISHED_BAD_CONFIG error.

  1. Open your browser.
  2. Go to the "Settings" section.
  3. Now, look for "Browsing data", "History" or "Browsing data".
  4. From here you can delete cookies and browsing data from your browser.