If you’ve come across the Ethernet doesn’t have a valid IP configuration error in your Windows 10 PC, it’s time to fix it. This article covers all the possible solutions for the Ethernet doesn’t have a valid IP configuration error and trust us, we have tested all of these methods to make sure you are not wasting your time trying them.
Ethernet doesn’t have a valid IP configuration
Let’s start with the basics; The Network Interface Card (NIC) allows both wired and wireless communications in your computer. Without NIC your computer cannot connect to a network. A router or modem is connected to the NIC through the Ethernet cable to establish a wired network for your system, but when the NIC is not able to obtain a valid IP address it sends the error- Ethernet doesn’t have a valid IP configuration.
The importance of a valid IP address? withoutthat you don’t have entry to the web world. So, you’re out of the internet now and you need to fix this as fast as possible, let’s look into the possible scenarios and solutions for this Ethernet doesn’t have a valid IP configuration error.
Method 1:
Check the Ethernet cable and restart the system.
Before diving deep into the software settings let’s make sure everything is perfect on the hardware side. Check your Ethernet cable for possible damages and reconnect it once. If you find anything abnormal with the cable, replace it and check the connection status.
Restart your internet modem or router, sometimes just a restart will refresh the device settings, maybe the issue will be solved then and there. Also restart your PC as a basic troubleshooting step for the Ethernet doesn’t have a valid IP configuration error.
Pro tip: Check your Anti-virus software settings to make sure it is not interrupting your network connection. According to many users, the Ethernet doesn’t have a valid IP configuration error is resolved when they uninstalled their free antivirus software from the PC.
Method 2:
Disable Fast Startup
Disabling the Fast Startup option has been an effective solution for the Ethernet doesn’t have a valid IP configuration error. Although it is recommended to keep Fast Startup turned on for better performance, it is observed to be a prominent reason for Ethernet doesn’t have a valid IP configuration error. Let’s check how we can disable this option from your Windows 10 PC.
Step 1: Open Control Panel from the Start menu.
Step 2: Locate and click on Power Options
Step 3: Select Choose what the power button does from the left side menu.
Step 4: From the open window find Change settings that are currently unavailable and click on it.
Step 5: Uncheck the Turn on fast startup (recommended) from the shutdown settings menu and click on save changes.
Step 6: Restart your system.
If this method does not fix the Ethernet doesn’t have a valid IP configuration error let’s move to the next method.
Method 3:
Change the Network Adapter Settings
The default network adapter settings allow the Network Interface Card to obtain the IP address and DNS server automatically. If this setting is altered by any means, Ethernet doesn’t have a valid IP configuration error will happen. We will guide you to check this network adapter setting on your Windows 10 PC.
Step 1: Open Control Panel from the Start menu.
Step 2: Open Network and Sharing Center
Step 3: Click on the Change adapter settings option to open your Network Connections.
Step 4: Right-click on your network adapter and select properties.
Step 5: Select Internet Protocol Version 4 (TCP/IPv4) from the Ethernet properties menu and click on Properties.
Step 6: From the Internet Protocol Version 4 (TCP/IPv4) Properties window, you need to enable two options for automatic IP address allocation.
- Obtain an IP Address Automatically
- Obtain DNS Server Address Automatically
Enabling these options will allow the NIC to obtain the IP address and DNS server automatically.
Method 4: Disable the IPV6 Configuration
Enabling the IPV6 connection type may cause the Ethernet doesn’t have a valid IP configuration error because windows systems are configured to use the IPV4 connection type by default. Disabling the IPV6 connection option is recommended.
Step 1: Follow the first 3 steps of the previous method.
Open the Network and Sharing Center from Control Panel Menu and Select the Change adapter settings option to open your Network Connections.
Step 2: Right-click on the network connection that you are using and select the properties option.
Step 3: Find and uncheck Internet Protocol Version 6 (TCP/IP) from the open window and click on OK.
Method 5:
Re-install the Network Adapter.
Uninstalling and reinstalling the Network Adaptor drivers will rectify driver-related Ethernet doesn’t have a valid IP configuration error. Make sure you have a copy of the network adapter driver accompanying the hardware before performing this fix.
Step 1: Open the RUN window by pressing Windows+R keys together.
Step 2: Type hdwwiz.cpl in the Run window and click OK.
Step 3: Locate and click on the Network Adapters option, right-click on your Ethernet card, and select Uninstall device.
Step 4: When Windows asks for confirmation click on Uninstall.
Step 5: Use the driver accompanying the hardware to reinstall the network adapter.
Reboot your PC after reinstalling the network adapter and check the Ethernet doesn’t have a valid IP configuration error is resolved or not.
Method 6: Assign a MAC address to your Network Interface Card.
Your PC comes with a unique MAC address just like any other network device and if this MAC address isn’t set in Windows you may face the Ethernet doesn’t have a valid IP configuration error. Let’s have a look at the steps.
Step 1: From the Start menu, Open Command Prompt as administrator.
Step 2: Type IPconfig /all in the Command Prompt and press Enter to run it.
Step 3: From the open details find your network adapter and look for its Physical Address value.
- The Physical address or MAC address of the network adapter is displayed as six pairs of numbers and letters separated by dashes.
- Copy this MAC address to complete the next steps.
Step 4: Open the network adapters properties by following the first 4 steps of method 3.
Step 5: Select the Configure button from the properties menu.
Step 6: From the Advanced tab select Network Address.
Step 7: Select the Value option and enter your MAC address (without the dashes) in the empty field and click OK.
Step 8: Reboot your system.
Method 7: Run Network troubleshooter to Enable DHCP.
Dynamic Host Configuration Protocol (DHCP) helps Windows to automatically assign an IP address to your PC. If DHCP is not enabled Windows will show the Ethernet doesn’t have a valid IP configuration error. You can easily fix this by running the inbuilt network troubleshooter and let’s see the steps you need to follow.
Step 1: Right-click on the Network icon from the system tray and select Troubleshoot problems.
Step 2: Windows network troubleshooter will be launched and it will enable the DHCP. Click OK when completed.
Reboot your system and check Ethernet doesn’t have a valid IP configuration error must be resolved by now.
We firmly believe that following the above steps accurately will fix the Ethernet doesn’t have a valid IP configuration error. If you’re still not able to resolve the issue, ping us in the comment box with your system details and we will get back to you soon, for more details visit MS
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