Fixing Ethernet doesn’t have a valid IP configuration in 2020 is easyFix Ethernet Doesn’t Have a Valid IP Configuration Error on WindowsMethod 1. Restart your Router and PCMethod 2. Reset TCP/IP Network SettingsMethod 3. Flush DNS CacheMethod 4. Update or Reinstall Network Adapter DriverMethod 5. Alter TCP/IP Settings YourselfMethod 6. Disable Your Antivirus Temporarily
Let’s begin with the basics, so that you would get the idea of what you’ll be fixing manually. First of all, each device on the world wide web (www) has an IP address, which is an identity used for online communications. These addresses can be IPv4 or IPv6. The reason you’re receiving Ethernet doesn’t have a valid IP configuration error is tied with problems assigning your computer a valid IP address. This results in issues connecting to network or Internet. In other words, it means that your computer’s operating system fails to receive the required IP address from Dynamic Host Configuration Protocol (DHCP), a network protocol system that enables servers to automatically assign IP addresses to computers of specific networks. Ethernet doesn’t have a valid IP configuration Powerline issues arise for users of Powerline adapters. Users of TP-link network cards or AT&T also report this specific issue frequently. In fact, this issue can arise no matter what driver, network card or Internet provider you’re using. The provided explanations might not make sense for computer users that are less tech-savvy. Therefore, let’s go straight to practical methods to fix Ethernet doesn’t have a valid IP configuration 2020 error on Windows. Each provided method includes steps that are complemented with explanatory images, so you’ll have no trouble fixing the issue yourself. However, keep in mind that you might have to try out several methods to identify and repair the issue that triggers the error message on your computer. If you want to save yourself some time, consider trying the suggested Windows Repair tool.
Fix Ethernet Doesn’t Have a Valid IP Configuration Error on Windows
Shut down your computer first. Then, go to your router and shut it down. Wait a couple of minutes before turning it back on. Once all of its lights are back on, turn on your computer and check whether Internet connection is back on. You should no longer encounter the Ethernet doesn’t have a valid IP configuration error.
Method 2. Reset TCP/IP Network Settings
The second method to fix the identified network connection issue is to reset TCP/IP settings via Command Prompt. It includes usage of Netsh, a command-line phrase that allows you to display or alter network settings of the computer either locally or remotely. You can find an in-depth guide how to reset TCP/IP here. In order to carry out these instructions properly, you will have to use the Administrator’s Command Prompt. Follow the given steps to do everything correctly and get rid of Ethernet doesn’t have a valid IP configuration error now.
Method 3. Flush DNS Cache
Another simple method to fix Ethernet doesn’t have a valid IP configuration issue is to Flush DNS cache. This step also requires using the elevated Command Prompt, just like in the previous method. Follow the given directions to release DHCP configuration, flush DNS and renew the DHCP configuration so that your network settings would be cleared from cached and incorrect information.
Method 4. Update or Reinstall Network Adapter Driver
A network adapter driver is a program which allows communication between your network connections and your computer. According to PCMag.com’s definition, it is a software that activates the actual transmission and receipt of data over the network. It also provides data link protocol which controls the brand of network adapter installed on the user’s computer. That said, using outdated or faulty network drivers can result in Internet connection issues and consequently, cause Ethernet doesn’t have a valid IP configuration issue. Therefore, you should definitely check your driver status, or reinstall them, if needed.
Method 5. Alter TCP/IP Settings Yourself
You can try to configure TCP/IP settings yourself to fix Ethernet doesn’t have a valid IP configuration option, especially if the automatic fix provided in method 3 didn’t solve the problem. Follow the given instructions to do it:
Method 6. Disable Your Antivirus Temporarily
When it comes to fixing Ethernet doesn’t have a valid IP configuration error, users report that temporarily disabling their antivirus helped to solve the issue. To disable your antivirus, open it and go to its Settings. While different software settings differ, you should find an option to disable the protection easily.However, remember that you should never leave your computer unprotected for extended periods of time. This leaves the computer system susceptible to ransomware attacks, Trojans, and other sorts of malware.
