Error for “Ethernet doesn’t have a valid IP configuration”

Ethernet doesn't have a valid IP configuration Error

.Ethernet does not have a valid IP configuration when you cannot get a VALID IP Address (Internet Protocol) from your NIC (Network Interface Card) hooked to your Router or Modem through the Ethernet Cable. This is important for the machine to talk to the router and to work on the internet. There are three key reasons for this problem to arise, the first is a defective router, the second is a wrongly allocated IP address to the device, and the third is the defective NIC.

Fix Ethernet Doesn't Have A Valid IP Configuration Error In Windows

How To Fix The Ethernet Doesn’t Have A Valid IP Configuration Error.

Before taking any of the troubleshooting steps mentioned below, it is best to restart the computer and the router. Make sure that you first turn on the router when you turn on both devices. You can turn your computer on once it has fully booted.

Disable Quick Startup

One way to repair Ethernet doesn’t have a legitimate IP configuration error is to verify that the quick startup option is allowed on your device to disable this, so your machine doesn’t really shut down completely.

  • Right-click button to Start.
  • Click Search.
  • Select Control Panel and click Enter on the keyboard.
  • Click on Options for Power.
  • Tap the Power buttons to choose from.
  • Click Change settings that are not available at the moment.
  • Click Switch on (recommended) Fast startup so that the checkmark can disappear.
  • Click Save changes.

Start your computer again and check if the Ethernet still contains a legitimate IP setup error.

Run Diagnostic Tools on Windows Network

The Windows Network Diagnostics Tool is one of the fastest ways to repair Ethernet with no legitimate IP configuration error. It can help diagnose and solve common communication problems with this network problem resolver.

  • To view the screen, press Windows + D on your keyboard.
  • Right-click the networking icon in your desktop’s system tray.
  • Choose Problem Troubleshooting.
  • Windows is now taking troubleshooting steps to repair the connection. Wait for confirmation to say the repair has been successful.
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Check that the Ethernet still has no legitimate error in IP configuration.

Check the settings of the network adapter.

There is a possibility that an erroneous setting of the computer network adapter will cause the Ethernet not to have a valid IP configuration issue. You must ensure that your computer automatically receives your IP address and DNS server, and that is usually a setting found in your network adapter.

  • Click on Windows key + R.
  • Type ncpa.cpl and tap, OK.
  • Right-click your Network Adapter in the Network Connections window and choose Properties.
  • Click the Internet Protocol Version 4 (TCP / IPv4) from the Ethernet Properties window and click Properties.
  • Ensure that you automatically select an IP address
  • Make sure to select the Obtain DNS server address automatically.

Check if a legitimate IP configuration error still exists on the Ethernet.

Network settings reset

There’s a risk that corrupted network settings in your device could cause the Ethernet not to have a legitimate IP configuration problem. If that’s the case, you’ll have to reset.

  • Type Command prompt in the search box on the taskbar. The Trigger command button appears. Right-hand side of the screen, choose Run as Admin > Yes.
  • Run the following commands in the specified order at the command prompt, and then check to see if your connection issue is solved.
  • Type the reset netsh winsock, and choose Enter.
  • Type netsh int and reset IP and choose Enter.
  • Type ipconfig / release and choose Enter.
  • Type ipconfig / renew and choose Enter.
  • Type ipconfig / flushdns and choose Enter.
  • Restart your computer

Click the Windows key + R button and type “Control panel” after restarting your computer and press Enter. Choose the Network and Sharing Center and press Change adapter settings on the left of the screen. Right-click and choose Disable on Ethernet Hardware. Right-click it again after disabling and press Enable. Start your computer again. Check if the Ethernet still contains a legitimate IP setup error.

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Use another Ethernet cable.

You do not have a legitimate IP configuration error by the Ethernet cable you are using. You should consider replacing this with a new Ethernet cable to remove the possibility.

Reinstall the driver for the network adapter

Usually, a corrupted network adapter driver may cause this Ethernet to have no legitimate configuration error with the IP. If this is the culprit then uninstall this driver and reinstall it again.

  • Type Device Manager in the taskbar search window then selects Device Manager from the Results list.
  • Expand Network Adapters, and find your computer network adapter.
  • Select the Network Adapter, then select Uninstall Device > Delete Driver Software for this Device Checkbox > Uninstall.
  • After you uninstall a driver, select Start > Power > Restart.
  • Windows can automatically check for and load the Network Adapter driver when the device restarts.

Check if a legitimate IP configuration error still exists on the Ethernet.

Disable Power Management Customisation

Several power management settings deactivate some device functions to maintain control. If that is what causes the Ethernet to have no legitimate issue with IP configuration, then you can try to disable this function.

  • Right-click on the device tray network icon.
  • Choose the option “Open Settings for the Network and Internet.”
  • Adjust the Adapter Settings button by clicking the option “Network and Sharing Center.”
  • Right-click the “Disable” button on your internet connection.
  • Right-click on it and select “Properties”
  • Tap the button “Config.”
  • Click on the “Power Management” tab and uncheck the option “Allow the computer to turn this system off to save power.”
  • To apply your changes, click on “OK.”
  • Right-click the internet connection again and select “Enable.”

Check if there is still a valid IP configuration error on the Ethernet.

Deactivate antivirus software

If you have an antivirus program installed on your device from a third party, this likely causes the Ethernet not to have a legitimate IP configuration error. You should attempt to disable this, and then check if the problem still exists.

Ethernet doesn't have a valid IP configuration

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