Saturday, May 28, 2022

Fix: Ethernet Doesn’t Have A Valid IP Configuration

You cannot access the internet if your ethernet doesn’t have a valid IP configuration.

This is a very common issue and you can easily fix the problem with the solutions discussed in this article.

What To Do When Ethernet Doesn’t Have A Valid IP Config?

There can be various issues leading to your ethernet not working. Let us now focus on the solutions when you get ethernet doesn’t have a valid IP config error message and get back a faster, stable Ethernet experience.

1) Disable Fast Start-Up Feature

When there is an invalid IP configuration, disable the fast start-up feature. Ethernet no valid IP configuration Windows 10 error can be caused by the Fast Startup feature.

So, disable the feature and check if this helps. Follow the steps mentioned below:

  • Go to the Start button and type Control Panel in the search box.
  • Select the top option and then click on Power Options.


  • From the left panel, select Choose what the power button does option.


  • Click on the Change settings that are a currently available option.


  • Under the Shutdown settings section, uncheck the box attached to the Turn on fast startup (recommended) option. Save your changes and restart your computer.


Check if this has fixed the error, else move on to our next solution.

1) Restart Your Router

If after disabling the Fast start up feature, still ethernet doesn’t have a valid IP configuration, then restart your router and check if this solves your problem.

To do it, turn off the router and wait for 5-10 minutes before you turn it on.

Connect the Ethernet directly to your PC and this way you can check if the router is having any issue.

Then try a different router and check if ethernet has a valid IP configuration now.

If nothing helps then go to the next solution.

2) Check The Cables Connected

Make sure to check the ethernet cable connected to your PC and routers.

When you plug in the Ethernet cable you will hear a clicking sound and there will be a blink on your device.

All these signs that the cable is properly connected. If the cables are properly connected, then move on to the next step.

3) Troubleshoot The Network Adapters

Use the built-in Network adapters troubleshooter and check if this helps when you see the ethernet doesn’t have a valid IP configuration error.

Follow the steps to troubleshoot the Network adapters:

  • Go to the Start Menu and then click on Select Update & Security section and click on Troubleshoot option.


  • From the right pane, click on Additional Troubleshooters.


  • Locate the Network Adapter section and click on it.
  • Select Run the troubleshooter and follow the on-screen prompts to complete the process.


Check if this has resolved the problem, else move on to our next solution.

4) Reset the Network Adapter

If there is any improper configuration in the network adapter settings then this will prevent it to function properly.

Follow the steps for resetting the network adapters:

  • Pressing Win + R hotkeys to open the Run utility.
  • Enter ncpa.cpl in the Run command box and press the Enter button.


  • This will open the Network Connections window. Now right-click on your Network Adapter and select the Disable option.


  • Wait for some time and then again right-click on the Network Adapter. Click on the Enable option this time. If any confirmation is asked for, provide it.

5) Reset Network Configuration

Any problem in the Winsock settings may create this error. Reset Winsock settings and see if the Ethernet gets a valid IP address this time.

Check the following steps to reset your network configuration:

  • Go to the Start Menu and enter CMD. Run Command Prompt as administrator.


  • In the elevated Command Prompt window, enter the following commands and press the Enter button after each of them:
ipconfig /flushdns


ipconfig /renew


nbtstat –R


nbtstat –RR


netsh int ip reset c:\resetlog.txt


netsh winsock reset


  • Reboot your system and check if this has solved your problem.

6) Update Network drivers

If the network drivers are corrupted, then Ethernet may not have a valid IP configuration.

So, update the network drivers. Follow the steps mentioned below to do so:

  • Right, click on the Start menu, and select Device Manager.
  • Click on the Network adapters section and right-click on your Network driver.
  • Select the Update Driver option.


  • Windows will now Search automatically for drivers.


Follow the on-screen instructions to download and install the update.

Closing Up

Hope the above solutions helped you to get rid of ethernet doesn’t have a valid IP config error. Leave us a reply if you have further queries.

Sanchita Das
Creative and focused. Always ready to learn new techniques and improvise accordingly. Loves to meet new challenges and explore new possibilities.

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