Fix Ethernet Doesn’t Have A Valid IP Configuration Error

Sometimes you may receive an error message on your computer “Ethernet doesn’t have a valid IP configuration error”. It happens mostly when your computer doesn’t get a valid IP Address from the DHCP server due to a faulty NIC (Network Interface Card) or problem with the network adapter driver, incorrect assigned IP Address. So, your computer won’t be able to access the Internet.

If you are facing the same problem “Ethernet doesn’t have a valid IP configuration error” on your computer and looking for an effective method to fix this error, here we identified the best methods to resolve the problem.

How To Fix Ethernet Doesn’t Have A Valid IP Configuration Error

Below are the 9 best methods to fix the Ethernet doesn’t have a valid IP configuration error in Windows:

1. Restart Your System

It has a feature called Fast Startup which is designed to load settings from system memory or cache to reduce boot and startup time. This problem can only be fixed by when the system is restarted and the fixed startup is disabled.

It is one of the first and the easiest ways to fix invalid Ethernet configuration. The advantage of restarting the system is that all your incoming and outgoing connections are reset.

Hence, to fix this error all you need to follow some steps to disable the fast startup options.

To do that, follow the instructions given below:

  1. Right-click on the Start Button and type Control Panel. Now choose the Control Panel option from the list.
Fix Ethernet Doesn't Have A Valid IP Configuration
  1. Click on the Power Options from the Control Panel.
Fix Ethernet Doesn't Have A Valid IP Configuration
  1. Now select “Choose what the power button does” in the left panel.
Fix Ethernet Doesn't Have A Valid IP Configuration
  1. Choose the option “Change settings that are currently unavailable”.      
Fix Ethernet Doesn't Have A Valid IP Configuration
  1. Near the button of the window, Turn on fast startup (recommended) in addition, uncheck the box to Disable fast startup.
Fix Ethernet Doesn't Have A Valid IP Configuration
  1. Click on the Save Changes.
  1. Reboot your computer.

2. Reset TCP/IP Settings

If resetting your IPv4 address from the above method doesn’t help to re-establish an Ethernet connection with your device, don’t worry. This next step will work to reset your Winsock as well as TCP/IP settings to bring back the device online.

  Here are several steps to fix this error:

  1. To fix the error Press Window Key+X and select the Command Prompt (Admin) option from the menu.
Fix Ethernet Doesn't Have A Valid IP Configuration
  1. Now, enter the following command to reset Winsock Protocol on your computer.

            netsh Winsock reset

Fix Ethernet Doesn't Have A Valid IP Configuration
  1. Then running the two commands which are given below to reset TCP/IP settings:

            netsh int TCP reset

              netsh int IP reset

Fix Ethernet Doesn't Have A Valid IP Configuration
  1. After executing these commands, Restart your PC to apply these changes.

Once you restart your computer, you will get rid of the errors and you will be able to connect your device to the computer without any obstacles.

3. Clear Network Cache

If you cannot fix this error on your computer even by using Winsock Protocol or TCP/IP tools, then you can use Clear network cache to clean up all network cache files on your PC.

perform this method executive the ‘ipconfig’ commands into the command prompt. There are times when the network settings become outdated or conflict with existing networks. We can also reactive the connection process by using ipconfig so that we can flush the DNS server and resetting the socket.

  1. First of all, Press Window Key+S on your keyboard and type “Command Prompt” in the dialogue box. Press Enter.
  1. Executive the following instructions one by one in the Command Prompt.

        ipconfig/release

        ipconfig/flushdns

        ipconfig/renew

Fix Ethernet Doesn't Have A Valid IP Configuration
  1. After executing these commands, reboot your computer to apply the changes.

4. Manually Configure TCP/IP Settings

If you cannot fix the error even by resetting TCP/IP and cleaning up the network cache methods then try to arrange TCP/IP settings manually.

  1. To get started, press Window Key+R on your keyboard and then select the “Run” the menu.
Fix Ethernet Doesn't Have A Valid IP Configuration
  1. In the next step, enter the “ncpa.cpl” command in the open Run dialogue box and press the Enter button.
Fix Ethernet Doesn't Have A Valid IP Configuration
  1. And then Network Connection Windows will seem on the screen of your computer where you’ll find all available connections.
  1. Find your network adapter. Right-click it and select “Properties”.
Fix Ethernet Doesn't Have A Valid IP Configuration
  1. Select ” Internet Protocol Version 4 (TCP/IPv4)” to highlight from the Ethernet Properties Windows and click on Properties.
Fix Ethernet Doesn't Have A Valid IP Configuration
  1. After that, “Internet Protocol Version 4 (TCP/IPv4)” will appear on the display.
Fix Ethernet Doesn't Have A Valid IP Configuration

      Enable the following options:

  • Obtain an IP Address automatically.
  • Obtain DNS Server Address automatically.

If these options don’t fix the problem then use the following IP Address and DNS Server Address as mentioned above. Fill in the data like the screenshot as given below.                     

Fix Ethernet Doesn't Have A Valid IP Configuration

      6.  Click OK to apply changes.

  1. Restart your computer.

5. Restart Your Router/Modem

You can fix many internet connection problems by resetting your router, in the same way, your computer restarts. In the context of “Ethernet doesn’t have a valid IP configuration” restarting gives your router a chance to configure a new IP Address for your computer.

The router has a power switch that is found on the rear of the device. You can leave it on for a few seconds by turning off the power button. Then enable the power button again. In those seconds, the router IP configuration has a chance to resolve an invalid IP configuration error.

6. Disable IPV6

If you cannot fix the error by using the previous methods, you can fix the error by disabling IPv6.

Here are the steps to disable IPv6:

  1. Right-click on the Network icon and choose “Open Network and Internet Settings”.
Fix Ethernet Doesn't Have A Valid IP Configuration
  1. Click on the ” Network and Sharing Center” and select “Change Adapter Settings”.
Fix Ethernet Doesn't Have A Valid IP Configuration
  1. Find the network connection that you are using and right-click on it.
Fix Ethernet Doesn't Have A Valid IP Configuration
  1. Select “Internet Protocol Version (TCP/IP)” and Uncheck it.
Fix Ethernet Doesn't Have A Valid IP Configuration
  1. Click OK in order to apply changes.
  1. Reboot your computer.

7. Enable DHCP

If you have ever received the error message “Ethernet doesn’t have a valid IP configuration error” then, by enabling DHCP on your system (Computer) you can fix this error.

      Steps to enable DHCP: 

  1. Press the key Window + R on your keyboard to open up the Run Window.
  2. Type “services.msc” and press Ok.
Fix Ethernet Doesn't Have A Valid IP Configuration
  1. Double click on the “DHCP Client” in the service window.
Fix Ethernet Doesn't Have A Valid IP Configuration
  1. Fix the startup type dropdown then select the “Automatic” option from the lists and click OK.
  1. Right-click on “DHCP Client” and select the option “Restart” from the menu.
Fix Ethernet Doesn't Have A Valid IP Configuration
  1. Again, click OK in order to apply changes.

Once you are done with the changes, DHCP will be enabled and the error will be fixed.

8. Temporarily Disable Antivirus

If you have installed Antivirus Software on your computer, you may have received the error message “Ethernet doesn’t have a valid IP configuration error”.

It happens because the antivirus blocks your computer. So, your computer becomes unable to get access to the Internet.

  1. In the system tray, right-click on the “Antivirus”.
  1. Choose the option “Disable the Antivirus” from the antivirus software.

9. Run Network Troubleshooter

To fix this error, you can also use this method. But all you need to do-follow the instructions mentioned below: 

  1. Press the Window Key + I; select Settings and then click on “Update and Security”.
  1. Now, select Troubleshoot from the left pane and click on Internet Connection.  
Fix Ethernet Doesn't Have A Valid IP Configuration
  1. After that, click on the “Run the troubleshooter” option.
Fix Ethernet Doesn't Have A Valid IP Configuration
  1. Lastly, Reboot your system.

Conclusion

Have you ever tried any of these methods to resolve the error on your computer?

We hope this article was helpful for you to solve the Ethernet doesn’t have a valid IP configuration error. If you have any other methods to fix this error or have any queries related to this article then let us know on the comments below. So, we can recognize them.

If you found this article effective by using any one of these methods then don’t forget to share this article with others.

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