Ethernet doesnt have a valid IP configuration in Windows 1. FixIf youve previously encountered a networking issue that says Ethernet doesnt have a valid IP configuration, then something is wrong with your Network Interface Card. The NIC is connected to your router or modem via the Ethernet cable. The problem arises if it fails to obtain a valid IP address. A valid IP address is necessary for a computer to communicate with the router and operate in the web. Once a certain router or NIC becomes faulty or in case of incorrect IP address designation, an error occurs. The following solutions provide a fix to various problems related to IP address configuration. Keep in mind to follow the following steps in exact order. Unique collection of freeware utilities and freeware password recovery tools. C391&quality=100' alt='Command To Check Windows System Configuration' title='Command To Check Windows System Configuration' />Ethernet doesnt have a valid IP configuration, how to fix it Ethernet doesnt have a valid IP configuration TP Link, Netgear This problem can affect almost any type of network hardware, and many users reported this problem while using TP Link and Netgear devices. Ethernet doesnt have a valid IP configuration Powerline Powerline is the simplest way to set up a network, however many users that use Powerline adapters experienced this issue. Ethernet doesnt have a valid IP configuration router In most cases this kind of problem can appear if your router isnt properly configured. To fix it, you might have to make a few adjustments to your routers configuration. Ethernet doesnt have a valid IP query This is just a variation of this error message, and in most cases you can fix it by applying the same solutions. Command To Check Windows System Configuration' title='Command To Check Windows System Configuration' />Ethernet doesnt have a valid IP configuration Unidentified Network Sometimes this error comes with Unidentified Network message. This is a variation of this error, and it can be fixed by using the standard solution. Ethernet doesnt have a valid connection This type of error usually indicates that theres a problem with your network connection. How to configure and use the Recovery Console in Windows XP is described. Learning how to use Windows 7 commandline tools and programs can help solutions providers perform maintenance, configuration and diagnostic tasks for customers. Step by step procedure to Partition Hard Disk on Linux Fedora using fdisk command The step by step example below use fdisk command to make new partition on new. In a previous blog I explored two ways to launch a command prompt in Windows as the System user. Lets do it in Windows 10. Launch CMD as an administrator and. DbDOS PRO 6 is the most reliable way to enable virtually any DOSbased application to run on Microsofts Windows Vista, Windows 7, Windows 88. Windows 10. To find Windows OS version from command line we can use systeminfo command. We can get service pack number and Windows edition from windows command line. Run. Command. The Run command in Windows is one of the most unused, yet powerful features in terms of productivity in the operating system. Basic Run Command. A list I use a lot nbtstat List NetBIOS stats and information netstat List TCPIP stats and information ipconfig List TCPIP configuration for a system. To fix it, you just have to adjust your configuration a bit. Ethernet doesnt have a valid config This message might appear if there are any inconsistencies with your network configuration. Fortunately, you just need to make some minor tweaks to fix the issue. Ethernet doesnt have a valid IP address This is another variation of this error that might appear on some PCs. If this error appears, usually theres an IP address conflict that needs to be resolved. Ethernet doesnt work In some serious cases, your Ethernet connection wont work at all. Duplex Unit Not Installed Ricoh Aficio on this page. Users reported that they are able to use Wi Fi but not Ethernet connection on their PC. Ethernet doesnt work on laptop Just like many other errors, this one can affect both desktop PCs and laptops. Many laptop users reported that Ethernet isnt working at all while the Wi Fi works without any issues. Ethernet doesnt have IP configuration In rare occasions it can happen that your IP configuration is completely missing. This isnt a major problem, but youll have to manually configure your IP address. Ethernet doesnt connect to Internet Another type of problem that can occur is the inability to connect to Internet using the Ethernet connection. However, users reported that they are able to connect to the Internet by using the wireless connection instead. Solution 1 Reboot the system. Ethernet doesnt have a valid IP configurationerror can be caused by Fast Startup feature. To fix this error, you need to follow these steps to disable Fast Startup Press Windows Key S and enter control panel. Now select Control Panel from the list of results. Select the Power Options from Control Panel. In the left pane, click on Choose what the power button does. Select Change settings that are currently unavailable. Uncheck the box beside Turn on fast startup recommended near the bottom of the window to turn off Fast Startup. Select Save changes. Reboot your computer. Solution 2 Check the Network Adapter Settings. The router works to designate the IP address automatically. This is the default setting, though you can still choose to assign a specific IP address. In that case, you ought to set the IP address to automatic first and check the Internet Properties for the correct settings once it is connected. Follow the instructions below Hold the Windows Key and press R. Enter ncpa. cpl in the input field and click OK. Right click your Network Adapter in the Network Connections window and select Properties. From the Ethernet Properties window, select Internet Protocol Version 4 TCPIPv. Properties. You will then see the Internet Protocol Version 4 TCPIPv. Properties window. Enable the following options Obtain an IP Address Automatically. Obtain DNS Server Address Automatically. If obtaining the IP address and DNS automatically doesnt fix the problem, you might want to consider setting both your IP address and DNS manually. To do that, follow these steps Open your connection properties, select Internet Protocol Version 4 TCPIPv. Properties. Now select Use the following IP address and Use the following DNS server addresses. Fill in the data like on the screenshot below. After youre done, click OK to save changes. To see the necessary information such as Default gateway and Subnet mask, you can just check connection properties on any other device that can connect successfully to your network. Keep in mind that we changed our DNS to Googles DNS in our solutions. According to users, its not mandatory to change both IP address and DNS, but if setting the IP address manually doesnt help, be sure to change your DNS as well. Solution 3 Restart the router and check Ethernet cable. After performing the steps above, turn off your router or modem and switch it back on after five minutes. Now check if your PC has the valid IP configuration. If it still does not work, connect your router to your PC using a different Ethernet cable. Otherwise, you may need to use a different router. If connecting to other routers wont solve the problem, then there is an issue with your network card. Perform a factory restore to your network card, and if it does not help, replace it. Solution 4 Reinstall your Network Adapter. After completing the steps above, you must uninstall and reinstall your network adapter. Here is how Hold the Windows Key and press R. Type hdwwiz. cpl in the input field and click OK. Expand the Network Adapters, right click on your Ethernet card, and choose Uninstall device. When the confirmation dialog appears, click on Uninstall. Reinstall your network adapter using the driver accompanying the hardware. If reinstalling the Ethernet card does not solve the problem, you should reinstall the network interface card using the latest version of the driver from the manufacturers portal. Solution 5 Use Command Prompt. If you cant access Internet due to Ethernet doesnt have a valid IP configuration error message, you might be able to solve the problem by using Command Prompt. According to users, you can solve this problem simply by running a couple of commands. To do that, follow these steps Press Windows Key X and choose Command Prompt Admin from the menu. If Command Prompt isnt available, feel free to use Power. ShellAdmin instead. When Command Prompt opens, enter the following commands. IP reset. After running these commands, you just have to restart your PC in order to apply the changes. Once your PC restarts, the problem should be resolved and youll be able to access the Internet without any issues. Solution 6 Disable IPv. Several users reported that they fixed the problem simply by disabling IPv. According to them, their IPS didnt support IPv. If youre having Ethernet doesnt have a valid IP configuration error, you need to disable IPv. Open Network and Sharing Center. You can do that quickly by right clicking the network icon in the systray and choosing Open Network and Sharing Center from the menu. When Network and Sharing Center opens, click on Change adapter settings in the left pane. Locate your network connection, right click it and choose Properties from the menu.