A problem with your Network Interface Card or NIC leads to the Ethernet not having a valid IP configuration. It is caused due to an invalid IP Address being caught by DHCP. In most cases, the problem is caused due to a faulty driver or network configuration. In these cases, the fix is pretty straightforward.
Ethernet doesn’t have a valid ip configuration means the ethernet connection isn’t obtaining a valid IP address from the DHCP server. To fix this error, try to update or reinstall network adapter drivers, reset TCP/IP settings, check and adjust network adapter settings, or turn off fast startup.
However, you might need to replace your NIC if there is a hardware fault. Due to this error, you might be unable to connect to the Internet.
How to Fix Ethernet Doesn’t Have a Valid IP Configuration
To fix the Ethernet that doesn’t have a Valid IP Configuration Windows 10 error, follow the methods below and see which one solves your issue.
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Method 1: Try restarting the Router.
Shut down your pc, then turn off your Router. Reconnect your router and then restart your pc with proper boot devices.
The error can result from simple connection problems, so it is better to restart your pc and Router as a rule constantly.
Method 2: Updating Your Network Adapter Drivers
- First, Open Windows Explorer. Right-click on This PC and select Properties.
- Then, Click on the Device Manager option on the left.
- Click on the arrow next to Network adapters to expand the list items.
- Furthermore, Right click on your network adapter and click on Update driver.
- Click on Search automatically for updated driver software. You need to be connected to the internet for this. You can use Wi-Fi or a wired connection for this. Finally, Restart your PC and see if you still get the Windows 10 Ethernet that doesn’t have a valid IP configuration error.
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Method 3: Uninstalling Ethernet Drivers
Sometimes, the updated driver itself may cause the Ethernet not having a valid IP configuration error.
- First, Launch Windows Explorer. Then, Right-click on This PC and select Properties.
- Select the Device Manager option on the left.
- Afterward, expand the Network adapters list by clicking the arrow next to it.
- Then Select the Network adapter you want to uninstall and right-click it. From the right-click menu, select Uninstall Device option. Then click OK and then move to the final stage. Afterward, click on Action and select Scan for hardware changes option. It will reset your drivers to the default version. Finally, Restart your PC and see if you still get the error.
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Method 4: Restoring the TCP/IP settings
- First, Press the Windows Key + S key combination simultaneously. In the search menu, type in Control Panel and simply hit Enter.
- Afterward, click on the Network and Sharing Center in Control Panel.
- Then from the View, your active networks, select the network you want to fix by clicking on the Connections option.
- Afterward, from the pop-up that appears, Click on the Properties button.
- Then click on the Install button in the properties window and select Protocol.
- Afterward, click the Add button and select a Reliable Multicast Protocol option. At last, Click the OK button and restart your PC. Check if you are still getting the Ethernet doesn’t have a valid IP configuration error.
See Also: Ethernet 2 Adapter Disabled
Method 5: Configure TCP/IPv4 settings
1. At first, Press the Windows Key+S combination simultaneously. Then, Type “Control Panel” in the search menu and hit Enter.
2. Click on the Network and Sharing Center option in the Control Panel.
3. Afterward, from the View, your active networks list to select the network you want to fix by clicking on the Connections option next to it.
4. Then, click on the Properties button from the pop-up that appears.
5. Select the Internet Protocol Version 4 (TCP/IPv4) option under the This connection uses the following items heading and click on the Properties button.
6. Afterward, from the window that appears, check the Obtain an IP address automatically and Obtain DNS server address automatically check-boxes.
At last, Restart your system and see if the Ethernet doesn’t have a valid IP configuration problem is still there.
Method 6: Remove DNS Cache
If the cache files are not removed time and time, it can result in an error. To remove these, In the search bar, enter the command prompt. Run it as administrator and then tap on yes in the prompt window
One by one, enter the following: ipconfig /release, ipconfig /flushdns, and ipconfig /renew
Now restart your pc and check if the issue ethernet doesn’t have a valid Ip configuration persists.
Method 7: Disable and enable your Network adapter
- At first, Press the Win Key+S combination simultaneously. Then type Control Panel in the search menu that appears and then hit Enter.
- Afterward, open the Network and Sharing Center option from the Control Panel.
- Then from the view your active networks list, select the network you want to fix by clicking on the Connections option next to it.
- Then, Click on the Disable button to disable your network interface card. Furthermore, Right-click it again and select Enable. At last, Restart your PC and check if you still get the Ethernet doesn’t have a valid IP configuration. If your WiFi doesn’t have a valid configuration, try this fix.
Method 8: Updating your BIOS
A BIOS update for your system might fix the error. Since the procedure to update BIOS differs for almost every system, you must look up the procedure to do so yourself.
However, it should be noted that any errors in the update procedure may make your motherboard stop working. You can also try updating the firmware for your router or modem by checking the respective official driver sites.
These procedures are recommended only for advanced users as if done incorrectly; they might cause permanent hardware damage and even DNS Server not responding Error in Windows.
What causes this error message to appear?
Several factors, including network configuration issues, outdated or faulty network drivers, or incorrect network settings, can cause this error message.
How do I fix 'Ethernet doesn't have valid IP configuration'?
To fix this error, try resetting your network adapter, updating your network drivers, resetting your network settings, or releasing and renewing your IP address.
Can a faulty Ethernet cable cause this error message to appear?
Yes, a faulty Ethernet cable can sometimes prevent a device from obtaining a valid IP address and cause this error message to appear.
Can a firewall or antivirus software cause this error message to appear?
A firewall or antivirus software can sometimes block network traffic and prevent a device from obtaining a valid IP address, leading to this error message.
Can a router issue cause this error message to appear?
Yes, if there is a problem with the router's DHCP server or network settings, a device may not be able to obtain a valid IP address, and this error message may appear.
Can manually configuring the IP address fix this error message?
Manually configuring the IP address may fix this error message. Still, it should only be done as a last resort if you understand network configuration well.
Apart from these methods, you can restart any modems or routers to see if the issue gets fixed. You can also try unplugging and plugging back any connection cables to make sure a loose connection isn’t causing the Ethernet doesn’t have a valid IP connection error.
If there still is a problem, the issue may lie in a faulty Network Interface Card. Be careful as it may lead to Windows Update Error 80244019 as well. You need to get it checked by a professional for further diagnostics.
Gravit Sinha: Founder of ValidEdge, a problem-solving website, driven by his lifelong passion for fixing issues.