When users try to form a LAN connection, an issue arises, sometimes showing the “network you are trying to connect undefined.”

 Also, you may see a yellow exclamation mark on the network icon that shows an unidentified network LAN error.

How to Fix Unidentified Network LAN error in Windows 10 -  Mcafee Activate

Besides that, such an issue occurs just after updating the Windows version, missing or faulty device drivers, invalid network settings, and more. To resolve it, all you need to do is check out listed methods, which will easily troubleshoot the issue instantly. Make sure to follow every step of the following methods and get rid of the best possible solution.

Method 1: Run Network Troubleshooter

  • Click on Win + I button together on the keyboard.
  • Now, tap on the Network & Internet option.
  • Choose the Network Troubleshooter option available on the left side.
  • Wait for few minutes until the tool detects the error.
  • Once the process finished, check whether the problem is resolved or not.

Method 2: Renew IP Address to Troubleshoot Error

  • Firstly, find your way to the Start Menu.
  • Click on the search bar and type cmd.exe.
  • Tap on the best match from the following list.
  • If any pop-up appears, press Yes and proceed further.
  • Enter the command: ipconfig /release.
  • Next, hit the Enter button,
  • Insert the command: ipconfig /renew.
  • Tap on the Enter button and proceed.

Method 3: Reset IPP/TCP

  • Go to the Start Menu.
  • Click on the Run Dialog box.
  • Fill CMD into the required box.
  • Press the Enter button.
  • On the command prompts, enter the command: netsh int IP reset.
  • Press the Enter button and continue.
  • Lastly, wait patiently until the procedure completes.

Method 4: Update the Network Adapter Driver

  • Hit the Win + S button on your keyboard simultaneously.
  • Enter devmgmt.msc into the box.
  • Click Ok and continue.
  • On the Device Manager, click on the Network Adapters.
  • Now, right-tap on the Network adapter to expand the list.
  • Select on the Update driver.
  • After that, tap on the option, “Search Automatically for updated driver software.”
  • In the end, wait for a while until the procedure completes and then reboot your system.

Method 5: Reinstall Network Adapter Driver

  • On your system, press the Win + S button simultaneously on your keyboard.
  • Type the devmgmt.msc into the required field to launch Device Manager.
  • Next, tap on the Network Adapter and expand the category.
  • Click on the best match and choose the Uninstall device.
  • Now, a pop-up will show up, click Uninstall to confirm the process.
  • Once the driver is uninstalled, restart your operating system.
  • At last, check whether the problem is resolved or not.

Method 6: Change DNS Servers

  • On the Start Menu, click on the Control Panel.
  • Change the view to Small icons by View.
  • Tap on the Network and Sharing Center.
  • Click on Change Adapter Settings from the left side.
  • Now, choose the LAN connection.
  • Then tap on Properties.
  • Search for Internet Protocol Version 4.
  • Double-tap on the same.
  • After that, scroll down and set the DNS server address to and
  • Press Ok and verify the changes.

All in all, make sure to pursue the methods properly to get rid of the problem i.e., Unidentified Network LAN error.

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