Ethernet Doesn’t Have A Valid IP Configuration: 12  Simple Fixes You Can Try Now!

Ethernet Doesn't Have A Valid IP Configuration: 12 Simple Fixes You Can Try Now!

Ethernet doesn’t have a valid IP configuration, so your PC or device cannot get an IP address from your router. Several things bring this issue including a faulty network cable, outdated drivers, or router issues. You can resolve it in several easy ways on your own. This guide will help you understand the complete issue and its different solutions. So let’s start together.

Ethernet Doesn’t Have A Valid IP Configuration: What is It Actually?

If you are connected to an Ethernet connection, you may understand that it is a kind of network technology facilitating smooth communication among several devices connected with a wired connection. This kind of connection works via cables to transmit data packets between devices. All the devices connected to the internet have a unique identifier known as MAC address.

IP or internet protocol is yet another option for network connection. You use it to connect different devices over the internet. All the devices connected with this network have a unique IP address which we shortly call IP address. 

When you get an ethernet that doesn’t have a valid IP configuration error, at that time your Ethernet connection is unable to get a valid IP configuration. This issue might be coming from modem. We can understand the valid IP address belonging to the same network as the router or the modem. This address is not used by another device. 

Fixing Ethernet Doesn’t Have A Valid IP Configuration

You can solve this issue in multiple ways. Here are some methods explained in detail:

1. Try to Restart Your Router

This includes your modem, router, and any switches you may be connected to. Disconnect the power cable and the ethernet cable from your router While you turn off and on the internet router, you may get rid of this error with this simple trick.

Switch off your router and turn it on again at least after 30 seconds. Confirm that you are not having the issue now. If you are still seeing the Ethernet doesn’t have a valid IP configuration error, try to connect your router to your PC using a different Ethernet cable.

You can also try to use a different router. Facing the same error message shows that there is a issue with your network card. So you need to perform a factory restore to your network card or maybe replacing it may help.

2. Update Network Adaptors

Update Network Adaptors

This is another way to fix the Ethernet that doesn’t have a valid IP configuration error. Here are the steps to update your network adapter driver:

  1. Start by right-clicking on the start button on your desktop and clicking Device Manager.
  2. From here expand the network adapters category and  right-click on your Ethernet card, and choose Uninstall device.
  3. You will see the confirmation dialog showing the option to install click on it, and click on Uninstall.
  4. Next reinstall your network adapter using the driver suitable for the hardware.
  5. Lastly, restart your computer and check if the issue is resolved.

If Windows cannot find a new driver for your device, you can also try to download it manually from the manufacturer’s website and install it following their instructions.

3. Disable Fast Startup 

Although it is a useful feature lying there to boost your computer fast especially Windows 11, however, it may sometimes cause ethernet doesn’t have a valid IP configuration problem.  You can easily disable it with the following steps:

  1. In the main search screen of your Windows 11 search Control and click on open.
  2. Choose power options.
  3. From the left side of the window click on ‘Choose what the power buttons do’.
  4. Click on the option showing as ’hyperlink Change settings that are currently unavailable’
  5. Uncheck the box that says ‘Turn on fast startup (recommended)’
  6. In the last step click on Save Changes.

4. Wipe Away the Network Cache

This may be the reason behind the error Ethernet doesn’t have a valid IP configuration. So you can try clearing out the cache to fix this issue. Follow the steps below to do it correctly:

  1. Type “cmd” in the Windows search bar and open the Command prompt.
  2. Secondly, type ‘ipconfig/flushdns’ and hit Enter.
  3. Thirdly type ‘ipconfig/release’ and press Enter.
  4. Lastly, type ‘ipconfig/renew’ and press Enter.

5. Reset TCP/IP

You can try this method by using the Command Prompt and the netsh Command. Here you can easily see  or alter the network configuration of a computer. Follow the steps below to get started:

  1. In the Windows search bar type in Command Prompt. You can also find the search option by pressing the Windows key + S to prompt the search bar.
  2. The next step is to right-click on Run as Administrator, This will show you the Elevated Command Prompt. There is another way to find it by right-clicking on the Command Prompt icon and selecting Run as Administrator. It will ask you for permission, click on OK.
    If prompted by the UAC (User Account Control) click Yes to allow the application to make changes to your device. You have to do it to launch the software.
  3. On the Elevated Command Prompt, type in the commands: netsh Winsock reset and netsh int IP reset.
    After processing the first command, you will see a message asking you to restart the computer. 
  4. You should ignore it for now and run the second Command.
  5. After completing both commands successfully, you will restart the computer.

6. Disable Your Antivirus Software

Disable Your Antivirus Software

This is another simple remedy for resolving Ethernet doesn’t have a valid IP configuration issue. You can fix it by simply disabling your antivirus. This software may be working efficiently to protect your computer from a bug and showing you this error. There are different ways to disable different types of antivirus software. Generally, you can disable it by typing in Disable + name of antivirus + operating system) in your computer search bar.

7. Try to Run the Network Troubleshooter

This method works equally well for both Windows 10 & 11. Run the network troubleshooter by following the steps below:

  1. In your Windows search bar type network troubleshooter.
  2. Here click on the option named ‘Identify and repair network problems’ or’ Find and fix network problems’. This will be different in each Windows.
  3. Click Next and then Troubleshoot my connection to the internet.
  4. Lastly click Details about errors. In case the error is still not fixed, you can continue with troubleshooting.

8. Configure Your Network Adapter Settings

Every router assigns a unique IP address to the connected device automatically, still there is an option to configure this setting manually. You can try this solution to solve the problem if the Ethernet does not have a valid IP configuration error. Follow the steps below:

  1. To get the Run feature, press the Windows key + R. 
  2. Type in ncpa.cpl and click on OK. This will open up the Network Connections window.
  3. Now right-click on the Ethernet adapter settings and choose Properties.
  4. Search out the  Internet Protocol Version 4 (TCP/IPv4) In the Ethernet Properties dialog box, and double-click on it.
  5. Here you will see the Internet Protocol Version 4 (TCP/IPv4) Properties. Enable the following options: Obtain an IP address automatically and Obtain a DNS server address automatically.

9. Try Disabling IPv6

To try this solution in fixing Ethernet doesn’t have a valid IP configuration error, follow the steps below

  1. Right-click on the Wi-Fi option and click on ‘Open Network and Sharing Center’.
  2. Here click on ‘Change adapter settings’.
  3. Find out your connection type and right click on the connection and then click on ‘Properties’.
  4. Here again search out the ‘Internet Protocol Version 6’ and uncheck it, then click on ‘OK’.

10. Switch Off the PC 

This is also one of the simplest tricks to fix the problem. Turn off your PC and unplug the power cable. Now wait for a couple of minutes reconnect your PC and turn it back on.

Although it is a simple method yet it works in many error circumstances. The method is safe and you can try it as many times as you like.

11. Connect PC Directly to Router

Connect PC Directly to Router

Sometimes an indirect connector may bring you face to face if the Ethernet doesn’t have a valid IP configuration issue. When your router is connected to several devices with network connectors, this error takes place. You can easily fix it by trying to connect your PC directly to your router.

12. Stop Functioning of Microsoft Kernel Debug Network Adapter

Sometimes disabling any additionally installed network adapter  like Microsoft kernel debug on your computer brings such errors. 

  1. Follow the steps below to disable it:
  2. Go to the Power menu options by pressing Windows Key + X.
  3. Choose the Device Manager option from the list.
  4. Now select the View Option from the Header menu, and select the Show Hidden Devices option.
  5. Here you will see the Microsoft kernel debug network adapter in the list under network adapters.
  6. Right-click on it to disable it.
  7. Click on Yes, and reboot the PC to save the changes.

Other Causes For Showing Ethernet Doesn’t Have A Valid IP Configuration

Besides the problems we have discussed above, there are some more issues that may lead to this issue. These may include:

  1. Some errors while using TP-Link and Netgear devices
  2. Problems with Powerline adapters
  3. Ethernet port fault can cause the valid IP configuration.
  4. A problem from your server’s end
  5. Ethernet hardware cables are physically damaged


Ethernet doesn’t have a valid IP configuration problem is a common issue specially in Windows 10 and 11. There are several causes for it including a glitch within yeasy-to-followuter, problems in your IP address, outdated network adapter and many more. You can try the above mentioned tricks to resolve the issue in an easy way, These are all safe and easy to follow methods with cl ear guidelines.


1.What is the method to fix the no valid IP configuration in Windows 7?

You can try restarting your router, clear your network cache, update network adaptor, disable antivirus and disable startup programs.

2. Is it easy to reset DHCP Ethernet?

Start doing it by connecting an Ethernet cable to the embedded Ethernet port next to the serial port on the back of your system. Next, you will have to connect the other end to your DHCP network. Open the Petitboot bootloader menu by powering your system off and then back on again. Wait to complete the process.

3. Can I reset my IP on the router?

To do so write down your IP address and unplug the router, Now wait for 5 minutes. Now you can plug in the router after waiting for the reboot. Check the IP address. You will see that after rebooting, the IP address is different.

Meet Rizwana Naeem, a passionate content writer who spreads useful information in innovative ways, captivating readers with her unique style. She connects deeply with people through her words, forging meaningful relationships and leaving a lasting impact.

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