Cables are more prone to damage, so check the ethernet cable properly.
If its not physically damaged, restart the modem to see if the error alert persists.
It effectively fixes the Ethernet, which doesnt have a valid IP configuration error.

Heres what it’s crucial that you do.
Press the Windows Key + R button to launch the RUN dialog box.
On the RUN dialog box, typehdwwiz.cpland press enter.

This will open theDevice Manager.
Right-press the web connection adapter youre connected to and selectUninstall equipment.
On the confirmation prompt, tap on theUninstallbutton.

Now right-tap on the computer name and selectScan for hardware changes.
The uninstalled web link adapter will be installed along with the latest drivers.
If you dont want to uninstall the web connection adapter, right-choose it and selectUpdate Driver.

On the Update Drivers prompt, selectSearch automatically for updated driversoftware.
Heres what it’s crucial that you do.
- select Windows Search and throw in inIdentify and repair connection problems.

- fire up the first option from the list.
This will launch theNetwork adapter troubleshooteron your box.
The internet Adapter Troubleshooter will run and fix the problem.

If it cant identify the problem, follow the next methods.
Check the online grid Adapter configs
Modern routers were designed to grab the IP Address automatically.
However, sometimes, web connection adapters fail to catch the DNS server and IP Address automatically.

First, pressWindows Key + Ron your keyboard.
This will initiate the Run dialog box.
On the RUN dialog box, enter ncpa.cpl and press enter.

Now, you will see the web link Connections tab.
Right-punch the current online grid adapter and selectproperties.
Under the Properties, selectInternet Protocol Version 4and click onProperties
5.

Using Command Prompt
Well, the command prompt on the Windows operating system can help us in multiple ways.
CMD can also fix internet-related issues.
Right-hit the Windows icon and selectCommand Prompt (Admin).

- hit Windows search and pop in in gear manager.
Next, open theDevice Managerapp from the list.
When the equipment Manager opens, press View and click onShow hidden devices.

Now, expand the connection adapters.
Right-hit theMicrosoft Kernel Debug internet adapterand selectDisable rig.
So, you could also try this method to fix the error.

Open Windows search and bang out Control Panel.
Openthe Control Panelfrom the list.
On the Control Panel, tap on thePower Options.

Now, on the Power Options, you oughta choose theChoose what the power button does.
On the next page, select theChange options that are currently unavailable.
- you gotta uncheck theTurn on fast startupoption.

First, kick off the Control Panel on Windows 10 and selectNetwork and Internet.
On the next page, selectNetwork and Sharing Center.
On the left-hand side menu, selectChange Adapter parameters.

4.Right-punch the connected data pipe adapter and click onProperties.
Find and uncheck theInternet Protocol Version 6 (TCP/IPv6)from the list.
power cycle your rig to fix the Ethernet doesnt have a valid IP Configuration issue notification.

These are the best methods to fix the Ethernet doesnt have a valid IP configuration oops message.
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