Fix Windows 10 “WiFi Doesn’t Have a Valid IP Configuration”

At times, the TCP/IP network protocol creates problems with your Internet connectivity. In such cases, the network Troubleshooter tool will be displayed to you. You can run the network troubleshooter, which resolves errors in some cases. In a majority of cases, troubleshooter displays an Error message “WiFi Doesn’t Have a Valid IP Configuration”. You may then be forced to resolve the issue manually.

Causes of WiFi Doesn’t Have a Valid IP Configuration Error

There are many reasons why the Troubleshooter tool can not resolve the issue, resulting in the error message. Some of the reasons for the invalid IP Configuration error are listed below.

  1. ​​TCP/IP address needs to be reset.
  2. You need to update driver files.
  3. A new IP address is required for the laptop.
  4. Network settings are incorrect.
  5. Any application may be interfering with your network connection.
  6. ​Your antivirus application is preventing the connection to the Internet

Fix the Windows 10 When It Says the WiFi Doesn’t Have a Valid IP Configuration

There are many solutions to fix the WiFi Doesn’t Have a Valid IP Configuration error in your computer or laptop. I will list out some of those fixes below.

1. Reset Router or Modem

Resetting your modem or router can resolve the issue in a large number of cases. To reset the network router or modem, please follow the instructions given below.

  • Shut down the computer or laptop.
  • Then switch off the router or modem.
  • Unplug your router or modem and wait for a minute or so.
  • Now, switch on the router or modem.
  • Switch on the computer or laptop.
  • Check if the problem of WiFi Doesn’t Have a Valid IP Configuration error is resolved or it is still persistent.

2. Release and Renew the IP Address

Releasing and renewing the network IP address of your laptop or computer can fix the error in a large number of cases. To release and renew the IP address, please do the following.

  • In the search box inside the taskbar, type “Command Prompt” without the quotation marks.
  • Click on the “Run as administrator” on the right side.
  • Click on “Yes”. The command prompt will be displayed now.
  • In the Command Prompt, enter “ipconfig /release” without the quotation marks.
  • Press the Enter key.
  • In the Command Prompt, enter “ipconfig /renew” without the quotation marks.
  • Press the Enter key.
  • Now type “exit” (without the quotation marks), to exit from the command prompt.
  • Press the Enter key.
  • Check if the network error is fixed or not.

3. Refresh DNS Resolver Cache

If the Windows DNS cache gets corrupted, an Invalid IP Configuration error may occur. To resolve this problem, please follow the instructions given below. This will replace a corrupted DNS file with a new valid one.

  • Enter “Command Prompt” without the quotation marks into the search box. Select “Run as administrator” from the right side pane.
  • Key in “ipconfig /flushdns” (without the quotation marks).
  • Press the Enter key. A message “Successfully flushed the DNS Resolver cache” is displayed on your screen.
  • Key in “ipconfig /renew” (without the quotation marks).
  • Press the Enter key.
  • Now, Check if the network DHCP problem is resolved or not.

4. Reinstall the Network Adapter

Fix the Windows 10 When It Says the WiFi Doesn't Have a Valid IP Configuration

Corrupted network driver files can cause WiFi Doesn’t Have a Valid IP Configuration error. In such cases, you need to uninstall the existing driver files and let the windows install new driver files. This can be done by following the procedures given below.

  1. Press X and Windows keys simultaneously.
  2. Select the “Device Manager” from the list of values.
  3. Click on “Network adapters”.
  4. Right-click on the network adapter name.
  5. Click “Uninstall device”.
  6. Click “Uninstall” again to confirm the action.
  7. Repeat steps 4 to 6 for all network adapters listed under “Network adapters”.
  8. Restart the computer.
  9. Windows will install the driver files automatically.
  10. confirm if the error is fixed or not.

5. Update All Driver Files

Sometimes outdated or corrupted driver files may be the reason behind DNS invalid configuration errors. Follow the procedure given below the update all the driver files.

  1. Press Windows and X keys simultaneously.
  2. Select “Device Manager” from the given menu.
  3. Click on the Device type and expand it.
  4. Right-click on the device name.
  5. Click on “Properties”.
  6. Select “Update Driver”.
  7. Select “Search automatically for the updated driver software”.
  8. Windows will now search for the driver files automatically. If the existing files need to be replaced with new driver files, Windows will do that. Otherwise, it will display a message stating that the best drivers are already installed on your machine.
  9. Close the window.
  10. Repeat the same procedure from step 2. Make sure that the driver files are updated for all the devices in the list.
  11. Restart the computer or laptop.
  12. Check if the problem is resolved or not.

6. Reset TCP/IP

If the configuration of TCP/IP is not correct, it can result in a DHCP error. Follow the fix given below to address this problem.

  • Create a system restore point. Check the Windows help files to know more about this. This may help you to restore the computer if something went wrong.
  • Key in “Command Prompt” (without the quotation marks) into the search box on the taskbar.
  • Select “Run as administrator” on the right side.
  • Click “Yes”.
  • Type “netsh winsock reset catalog” (without the quotation marks).
  • Press the Enter key.
  • A message “Successfully reset the Winsock Catalog. You must restart the computer in order to complete the reset”. DO NOT RESTART the computer now.
  • Key in “netsh int ipv6 reset reset.log” (without the quotation marks).
  • A long list of resets done is displayed on your screen. You may scroll up and see the full list, if interested.
  • Type “exit” (without the quotation marks).
  • Now, restart the computer or laptop.
  • Press Windows and R key together.
  • Type services.msc and press the Enter key or click on “OK”.
  • Go to “Wired AutoConfig”.
  • Right-click on it.
  • Select the “Properties” window. Make sure that the “Startup type” is “Automatic”. If the “Service status” is shown as “Stopped”, click on the “Start” button, below the service status.
  • Click “Apply” and then click “OK” .
  • Now, go to “WLAN AutoConfig”.
  • Right-click on it.
  • Select the “Properties” window. Make sure that the “Startup type” is “Automatic”. If the “Service status” is shown as “Stopped”, click on the “Start” button, below the service status.
  • Click “Apply” and then click “OK” .
  • Close the window.
  • Restart the computer.
  • Check if the problem is resolved or not.

7. Clean Booting

Sometimes, third-party applications can interfere with the internet connection. A clean boot helps to resolve this issue. To do a clean boot, follow the procedures given below.

  • Log as an administrator to your computer or laptop.
  • Press R and Windows keys together.
  • Type “msconfig” (without the quotation marks).
  • Click “OK”.
  • Click on the “Services” tab. Check the box “Hide all Microsoft services”.
  • Now, click on “Disable all” .
  • Click on the “Startup” tab.
  • Click on “Open Task Manager”.
  • Now, click on the “Startup” tab.
  • Click on each item name which is “Enabled”. Click on“Disable”. Make sure you do this all Enabled entries in the list.
  • Make sure to click the “Apply” button and then “OK” buttons, wherever necessary to save the changes made, before closing any open windows.
  • Restart the computer or laptop and see if the problem is fixed or not.
  • If the problem is resolved, revert the changes made by Enabling the third-party applications one by one. Identify problematic app. Get that application updated,

8. Number of Allowed DHCP Users

Sometimes, the “number of allowed DHCP users” would have reached the maximum number on your router or modem. This number may need to be increased (or you have to wait for some others to disconnect their internet connection), to get connected to the internet.

  • Changing the number of allowed DHCP users differ from router to router (or modem to modem). Normally this is done at the network admin’s end.
  • You need to check the manual for the router or modem to increase the allowed DHCP users limit.

9. Uninstall Antivirus Program

At times, third-party antivirus programs can cause DHCP errors. To resolve this, do the following.

  • Type “add or remove” into the search bar located on the taskbar.
  • Click on “Add or remove programs”.
  • Scroll through the list of installed programs on the right side.
  • Click on the Antivirus program name which is installed on your computer or laptop.
  • Click on “Uninstall”, under the antivirus software name.
  • Confirm the action and follow the instructions.
  • Now, check if the problem is resolved or not.
  • If it is resolved, get a new version of the antivirus software from the manufacturer’s website and install it.

Conclusion: Sometimes, Windows 10 users are faced with the error message “WiFi Doesn’t Have a Valid IP Configuration”. It is a network error. There are different reasons why this error occurs. Basically, it is a problem with communication among the various TCP/IP layers.

The WiFi Doesn’t Have a Valid IP Configuration error in your computer or laptop can be fixed by different methods. Resetting the router or modem is the simplest trick to resolve this error. You can also release and renew the IP address, to solve the issue. Refreshing the DNS resolver cache, uninstalling and reinstalling network driver files, updating all driver files, resetting the TCP/IP and doing a cleaning booting are some of the other fixes to resolve DHCP configuration errors. Increasing the number of allowed DHCP users is another solution, which is normally done by the network admin. Some third-party antivirus programs also cause network error. Uninstall such antivirus programs to resolve the error. If the error is fixed, get a new version of the antivirus program installed on your computer or laptop.

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