Windows 11 · Windows

How To Fix Ethernet Doesn’t Have a Valid IP Configuration - Windows 11

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Answer

First, click on the Start menu and search for "Command Prompt." Ensure you open the Command Prompt as an administrator. Enter the following command: “netsh winsock reset”. This command takes a few seconds to reset the Winsock Catalog configurations within Windows. Next, input the second command: “netsh int IP reset”. This command will uninstall and reinstall your Windows computer's TCP/IP stack. After executing both commands, the "invalid IP configuration" error should be resolved upon restarting your PC. Close the Command Prompt and restart your computer to apply the changes. Commands netsh winsock reset; netsh int IP reset

Command Prompt Solutions

First, click on the Start menu and search for "Command Prompt." Ensure you open the Command Prompt as an administrator. Enter the following command: “netsh winsock reset”. This command takes a few seconds to reset the Winsock Catalog configurations within Windows. Next, input the second command: “netsh int IP reset”. This command will uninstall and reinstall your Windows computer's TCP/IP stack. After executing both commands, the "invalid IP configuration" error should be resolved upon restarting your PC. Close the Command Prompt and restart your computer to apply the changes. Commands netsh winsock reset; netsh int IP reset

admin command prompt
admin command prompt

Reinstall Network Adapter Driver

If the previous solution didn't resolve the IP configuration issue, access your Device Manager. Within the list of devices, locate and expand the Network Adapters category. Right-click on the network adapter you're using and choose the Uninstall device option. Upon restarting your Windows computer, the network adapter driver will be reinstalled automatically, potentially fixing the IP configuration error.

uninstall network adapter in device manager
uninstall network adapter in device manager

Restore Network Settings to Default

Before rebooting your computer, navigate to your Windows settings. Within the Network & Internet section, find and click on Advanced Network Settings. Choose "Network reset" to revert specific settings back to their default state. Performing a network reset and restarting your PC can help resolve the invalid IP configuration issue.

reset network connection
reset network connection

Video walkthrough

If it does not work

  • What is the "Ethernet doesn't have a valid IP configuration" error in Windows 11?. This error occurs when your computer is unable to obtain a valid IP address from the DHCP server, resulting in a lack of internet connectivity.
  • How can I resolve the invalid IP configuration issue using Command Prompt?. Open Command Prompt as an administrator and execute the following commands: "netsh winsock reset" and "netsh int IP reset." Restart your computer to apply the changes and fix the error.
  • What happens when I uninstall and reinstall my network adapter driver?. Uninstalling the network adapter driver removes its current configuration, and reinstalling it after a restart allows Windows to detect and configure the driver with default settings, potentially fixing the error.
  • Can resetting my network settings in Windows 11 help fix the invalid IP configuration issue?. In the Device Manager, right-click on your monitor and select "Update Driver." In the subsequent window, choose "Search automatically for drivers" to ensure you're using the most up-to-date d”
  • What if none of the mentioned methods fix the invalid IP configuration issue?. If the problem persists, consider checking your Ethernet cable, router, or modem for any physical damage or configuration issues. Additionally, you may contact your ISP for further assistance.