How to Fixed DNS Prob. Finished Bad Config. Error

When you encounter the DNS Probe Finished Bad Config issue when browsing the internet, it can be very aggravating because it prevents you from accessing websites. This problem is usually caused by incorrectly configured network settings or DNS server troubles. We will walk you through some practical strategies to resolve the DNS Probe Finished Bad Config problem and regain uninterrupted internet connectivity in this blog post.

Table of Contents

How To Fixed DNS Prob. Finished Bad Config. Error follow the step :

1. Restart your modem and router:
Restarting your router and modem is a simple but effective remedy. Take the following steps:

2. Unplug your router and modem from the power supply to turn them off.

3. Wait about 30 seconds before plugging them back in.

4. Allow the devices to boot up and connect to each other.

5. ry browsing the internet to see if the error remains.

6. Flush DNS and Renew IP:

Flushing the DNS cache and renewing the IP address can assist resolve configuration-related difficulties. Here’s how to go about it:

Method 1: Release/Renew Ip Address.

In this method, you will be releasing your IP address and then renewing it again. If the problem is with your IP address then this method should work for you. Just Follow the Below Simple Steps.

Step 1: Open Command Prompt(cmd) By Pressing Combination of Windows key + R to open run. Now type in “cmd” and Hit Enter.

Alternatively, you can Press Windows Key + X, then Click on Command Prompt (Admin).

Step 2: Now that your Command Prompt is ready, Type in ipconfig /release then hit enter.

Step 3: Now again type in ipconfig /renew and hit enter. This will Renew your IP address.

Step 4: Close the Command Prompt and open your Favorite Browser to Check if the Problem is solved.

Method 2: Flushing DNS.

In This Method, We will Be Flushing DNS to Solve the Error Code: DNS_PROBE_FINISHED_BAD_CONFIG. This will Most Probably Solve the issue if the Problem is in your DNS Cache. Follow the below Steps.

1. First of all Open Command prompt.

2. No type in “ipconfig /flushdns” without Quotes and hit Enter.

3. You can see your DNS is successfully Flushed.

4. Open your Browser and see if the issue is still there or if you have now fixed it. Alternatively, instead of ipconfig /flushdns, you can also type “netsh Winsock reset catalog” and see if that works. Move on to the Next and Final Method if this doesn’t help.

Method 3: Tweaking DNS Settings…

1. If both of the above methods didn’t help you to fix the DNS_PROBE_FINISHED_BAD_CONFIG error then Use this method. It Requires you to do minor Tweaking in your DNS Settings But In most cases, this fixes the issue if done correctly. Follow the below Explained Steps.

2. Right Click on the Network icon in the taskbar then click on Open Network and Sharing Center.

3. Now from the Left pane, find and Click Change Adapter Settings. This will Open up Network Connections.

4. You will be presented with a new window with all Network Connections, Right Click on Active Connection and select Properties.

5. Now look for Internet Protocol Version 4 (TCP/IPv4), Double Click on it to open its Properties.

6. In the Properties Window, Click on Use the Following DNS Server Addresses and Type in in Preferred DNS Server and in Alternate DNS Server Just like shown in Below Picture. Then Click on OK.

Now Open your Browser and you will see that you have successfully Fixed Error Code DNS_PROBE_FINISHED_BAD_CONFIG now.

“DNS Probe Finished Bad Config”

“DNS Probe Finished Bad Config” issue that users might encounter while browsing the internet.

1. Check for Network Cable Issues:

Sometimes the problem is caused by physical network cable issues. Check that all network cables are securely attached and are not broken.

2. Restart the computer:

It’s a good idea to restart your computer after completing the preceding procedures to verify that all modifications take effect.

3.Restarting Your Router and Modem:

You mentioned rebooting the router and modem, but you might also attempt a “power cycle.” This entails not only unplugging them but also waiting a few minutes for any remaining power to be drained. Then reconnect them and turn them on.

4. Malware and Firewall Check:

Malware or specific firewall settings can sometimes create DNS difficulties. Running a virus check and temporarily deactivating your firewall (if you’re comfortable with it) may help you pinpoint the issue.

5. Using Command Prompt with Administrative Privileges:

It is critical to launch Command Prompt with administrative credentials when running commands to release and renew IP addresses or flush DNS. This can be accomplished by right-clicking Command Prompt and choosing “Run as administrator.”

6. IPv6 Consideration:

There is IPv6 in addition to IPv4. Disabling IPv6 or ensuring that it is properly configured might sometimes help with DNS difficulties. This is done through the network adapter settings.

7. Alternate DNS Servers:

While you mentioned utilizing Google’s DNS servers ( and, there are alternative dependable DNS servers available, such as Cloudflare’s ( and or OpenDNS’s servers. Users can select any of these options based on their preferences.

8. Update Router Firmware:

Outdated router firmware might sometimes create connectivity problems. Checking for and installing any available firmware upgrades for your router may help to address the issue.

9. Network Troubleshooters:

Many operating systems offer network troubleshooters that can assist in diagnosing and resolving common network issues. Running these troubleshooters might be a quick and easy approach to uncover issues.

10. Consider Professional Help:

If all else fails and the problem remains, it’s necessary to contact your ISP’s support or get expert help if you’re not comfortable making advanced network adjustments.


The Bad Config error can interfere with your internet browsing experience. You may properly diagnose and fix the error by following the techniques suggested in this blog post. Remember to restart your router and modem, flush your DNS cache, renew your IP address, reset your TCP/IP settings, temporarily disable your firewall and antivirus, and consider switching to alternative DNS servers. With these procedures, you should be able to resolve the issue and resume internet access.

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