Are you trying to connect to devices through the internet protocol but you are getting this error code Ethernet doesn’t have a valid IP configuration? If this is the case, then you are not alone. There are many users who are getting this particular error and thus trying to solve it.

Basically, this error is shown to you when your Network Interface cable is not getting a valid IP address from your router or modem via the Ethernet cable. In addition to this, if you are using a faulty router or a faulty Network Interface Card, then also this error might occur.

Apart from this, due to incorrect assignment of IP address to the computer also, this error arises. But you will be happy to know that you can easily get rid of this error by following the methods listed below.

Here is How to Fix Ethernet doesn’t have a Valid IP Configuration:

It is advised to check out the methods listed here to get rid of this complicated error and apply them as per the instructions.

Method 1: Check Network Adapter Settings

The IP address is usually assigned automatically by the router. Though this is the preferred setting, you can manually choose the IP address. However, if it’s not set, then you have to set it to Automatic first. Once you have set the IP address, now check the settings and re-configure it manually.

Follow the below guidelines if it shows Windows 10 Ethernet doesn’t have a valid IP configuration:

  • Firstly, press and hold Windows + R key to open the Run dialog box. In the dialog box, type ncpa.cpl and click OK. After that, right-click on the Network Properties and then click on Properties.
  • Followingly in the Ethernet Properties, click on the Internet Protocol Version (TCP/IPv4), then click on the Properties. After that, ensure that these two settings are selected:
  1. Obtain an IP address automatically
  2. Obtain DNS Server Address Automatically

If this automatically does not fixes the problem, then you can go through the following steps to manually fix both of the IP addresses as well as DNS.

  • Click on the Internet Protocol Version (TCP/IPv4), and click on the Properties.
  • Now, select the ‘Use The Following IP Address’ and then ‘Use the Following DNS Server Addresses’. After that, fill it like below.

Use the following IP address

IP address:             192 . 168. 1 . 15

Subnet masks         255 . 255 . 255 . 0 

Default Gateway     192 . 168 . 1 . 1 

Use the Following DNS Server Address

Preferred DNS Server:   8 . 8 . 8 . 8

Alternate DNS Server    8 . 8 . 4 . 4 

Although it is not necessary to change both the IP and DNS settings. However, if it does not help, make sure to change the DNS as well.

Method 2: Reset the Network Settings

Another solution that you can try is to reset your Network Settings. In some cases, the Network Settings get outdated or conflicted with the existing network and due to this, the users might encounter this error. Therefore, to reinitialize the DNS network problem, you can reset the Network Settings by the following steps:

  • Press and hold Windows + S to open the Search Cortana. Then in the dialog box, type “command prompt” and then hit Enter.
  • After that, it opens, then you have to execute the following instructions:

ipconfig /flushdns

ipconfig /renew

nbtstat –R

nbtstat –RR

netsh int ip reset c:\resetlog.txt

netsh winsock reset

  • Once you reset the settings, reboot your system.
  • After restarting the system, again press Windows + R to open the Run box. Then type “control panel” and hit Enter.
  • You have to then right-click on the Ethernet hardware and then click on Disable. Then again right-click and click Enable.
  • Lastly, restart your computer and check if the problem exists or not.

Method 3: Reinstall the Network Adapter

You can uninstall and reinstall your Network Adapter to get rid of Ethernet doesn’t have a valid IP configuration error. To do so, check out the listed below steps:

  • Press and hold the Windows + X together. Then select the Device Manager.
  • Now you have to expand the Network Adapters and write the name of the network card.
  • Then right-click on the Ethernet Card and then choose the Uninstall option.
  • Now click on the Action. Then go to Scan for Hardware Changes from the Top Menu 

Method 4: Disable the IPV6

If the above steps did not solve this problem, then you can simply disable the IPV6. For doing so you can follow the steps listed below:

  • First, right-click on the Network icon in the System Tray.
  • Now, you have to select the “Open Network and Internet Settings” options.
  • Then go to the “Network and Sharing Centre” option and click on the “Change Adapter Settings”
  • Again, you have to right-click on the Network connection you are using and then select the Properties.
  • Now, navigate to the “Internet Protocol Version 6 (TCP/IP)” and then uncheck it.
  • Lastly, click on the OK to apply the changes and check if the problem is solved or not.

Method 5: Enable DHCP

Automatic detection of the Network Configuration is done by the DHCP. It also assigns the Network Configuration settings on your system. Thus, if this error occurs, DHCP might be disabled. You need to enable it, and to do so you have to follow the steps stated hereunder.

  • Open the Run dialog box by pressing Windows + R.
  • In the box, type “services.msc” and then hit Enter.
  • Then in the service window, you have to double click on the “DHCP Client.”
  • After that, click on the Startup. Then, from the list of options, click on “Automatic.”
  • Now, click on the “Start” to start the service.
  • Go back and then right-click on the “DHCP Client.” After that, click on the “Restart Service” and select “Yes” in the confirmation box.

Additional Ways to Fix Ethernet doesn’t have a Valid IP Configuration:

However, there are a few more ways to fix it. So, take a look below to know about it.

  1. Disabling the power management customizations.
  2. Renewing the IP configurations of the Ethernet connectivity.
  3. Disable your antivirus
  4. Perform a Disk Scan
  5. Assign a MAC address to the Network Card
  6. Restart your Router and Check the Ethernet Cable
  7. Install your Drivers in the Compatibility Mode
  8. Update the Firmware on your Network Devices
  9. Disable the Qos On your Router
  10. Update your BIOS

Wrapping Up

With all the above guidelines, you can easily fix the Ethernet doesn’t have a valid IP configuration. But at first, you need to restart your PC, and check if the problem is solved or not. You can also try out the additional ways to fix it.