Ethernet doesn’t have a valid IP configuration error message occurs on a computer with a windows operating system when it fails to get a valid IP address from the DHCP server. An IP address including other details such as DNS server or default gateway and subnet mask.
By default, this happens automatically. In order for the computer to communicate with the router as well as operate in the web, a valid IP address is a necessity. The error can be attributed to faulty NIC. An error may also occur in the situation where there is an incorrect IP address designation. This guide demonstrates precise steps for solving this error.
The Internet connection errors could arise from a number of issues such as expired cache files, DHCP issues, cable files, incorrect configurations in the network or even faulty network driver. However, fixing this problem is an easy task if the following steps are followed well. Before starting this process it is advisable that you restart your computer first. A simple reboot may sometimes be only what is needed to correct certain computer errors.
FIX 1: Reinstallation of TCP/IP Settings
Step 1: Right click on the windows key and then select “Command Prompt(Admin).”
Step 2: Then type the command that follows then hit enter: netshwinsock reset
netsh int ip reset
Step 3: Finally Restart your for the changes to apply.
FIX 2: Disable your Network Interface Card(NIC) and then enable it.
Step 1: Press the Windows key + R, Type “ncpa.cpl” then hit enter.
Step 2: Right click on NIC experiencing the issue
Step 3: Select Disable and then Enable it again after some minutes.
Step 4: Hold on until it receives an IP address successfully.
Step 5: If this issue continues to type on cmd the following commands:
Step 6: Finally restart your computer and confirm whether the issue has been resolved.
FIX 3: Change the Network Adapter Settings
Step 1: Press the Windows key + R and then type “ncpl.cpl” then hit enter.
Step 2: Right click WiFi(NIC) then select properties.
Step 3: Proceed to select Internet Protocol Version 4 (TCP/Ipv4) then click properties.
Step 4: Ensure the following are checked:
IP address is obtained automatically.
DNS server address is also obtained automatically.
Step 5: Continue by clicking on Ok then exit WiFi properties.
Step 6: Finally reboot for the changes to apply.
FIX 4: Uninstall the Ethernet Drivers
Step 1: Press the Windows Key + R then type “devmgmt.msc” device manager to open.
Step 2: Proceed by expanding Network adapter then right click on Network Adapter which is facing the issue and click Uninstall.
Step 3: If you are asked for the confirmation click OK.
Step 4: Continue by clicking Action and Scan for Hardware changes.
Step 5: Finally Restart your computer for the changes to apply.
FIX 5: Update your drivers
Step 1: Press the Windows Key + R then “devmgmt.msc” for the device manager to open.
Step 2: Continue by expanding Network Adapter and right click on it then click Update Driver Software.
Step 3: Proceed by selecting by selecting “Browse my computer for driver software”.
Step 4: Click “Let me pick from a list of device drivers on my computer.
Step 5: Finally Update all the drivers that are listed one by one and find out whether this fixes the issue.
Step 6: If this fails to work you can alternatively go to manufacturer’s website and download the latest drivers. For instance if you have Realtek PCIe FE family controller, you may click here.
Step 7: Finally reboot your computer
This guide has provided you with the necessary steps to follow in order to fix the Ethernet does not have a valid IP configuration error. If the steps are well followed you will surely solve the problem and go on to enjoy the Internet with your computer.