How to fix Windows has detected an IP address conflict issue?

IP address in an address associated with your computer to connect to a network. It is the address through which your computer is identified by other computers and local networks. The Windows has detected an IP address conflict error shows that the IP address you have is in use.

It is actually a Private IP Address and all private IP addresses are unique. They have nothing to do with your Internet provider. The problem in question simply depicts about some glitches caused in the PC settings or Router.

To get a real picture of it, you can assume its service as a postal. Suppose four devices are connected to your network. These four devices are namely a computer, a printer, an iPad and an iPhone. Both the iPad and Computer has same IP address. So, how is it possible for the Post Man to know which one is the correct recipient?

 However, there could be other reasons possible what could result in this issue. The issue could be caused by minor irregularities within the network configuration due to which your Router is using same IP address for two or more devices.

This could also happen that you have not reset your router for a long time. There is also some report observed where people encounter the issue because they have connected older devices that are not been used in a while. Now, let’s proceed with its troubleshooting methods.

Possible fixes for Windows has detected an ip address conflict

Fix 1: Restart your Router

Your Router might be failing to assign an appropriate IP address to the connected device due to some temporary glitches that automatically goes away by restarting it. To do that, switch off the router, wait for 1-2 minutes and turn it ON the then. Once it is on, wait another one or two minute to settle it and then connect back the devices.

Fix 2: Release and Refresh IP address

  • Click on Start button, type in cmd, right-click on Command Prompt and select Run as Administrator,
  • In the blank command prompt window, use the below commands and hit Enter:

netsh int ip reset c:\resetlog.txt

ipconfig /release

ipconfig /renew

  • Check now if the problem is resolved.

Fix 3: Remove Static IP

  • Press Win+ R, type in ncpa.cpl and hit Ok,
  • Navigate to your wired internet connection, right-click on or right-click on the Wireless Network Connection if you are using WI-FI and then click on properties,
  • Double-click on Internet Protocol Version 4 (TCP/IPv4) and elect Obtain an IP address automatically.
  • Select now Obtain DNS server address automatically. Click OK > OK and close all windows,
  • Restart your system and check now if the problem persists.

Fix 4: Disable IPv6 connectivity

If your ISP is not assigned with an IPv6 on your home network, you can disable this option. Sometimes, it can cause clash with IPv4 and cause network errors because of incorrect IP assignments. If this is the reason for Windows has detected an ip address conflict, disabling it is a right option:

  • Go to the Network Connections and click on Change adapter options,
  • Right-click on your Internet connection and go to its properties,
  • De-select Internet Protocol Version 6 (TCP/IPv6),
  • Click OK.

Fix 5: flash DNS and reset Winsock

Network related conflicts can be resolved by flushing DNS and resetting the Winsock which is a charge of your TCP/ IP configuration:

  • Run Command Prompt as Admin,
  • Copy and paste the below command and hit Enter on each time:

ipconfig /flushdns

ipconfig /registerdns

NETSH winsock reset catalog

NETSH int ipv4 reset reset.log

NETSH int ipv6 reset reset.log

Exit

  • After the quit, restart your PC and see if it makes any changes.

Fix 6: Change your DNS servers

It is possible that your DNS resolver is faulty. You can fix this issue by modifying your DNs server addresses:

  • Head over to your Network Connections and click on Change adapter options,
  • Right-click on the Internet Connection and select properties,
  • Double-click on Internet Protocol Version 4 (TCP/IPv4),
  • Select Use the following DNS server addresses and perform these changes:

Set Preferred DNS server to 8.8.8.8

Set Alternate DNS server to 8.8.4.4

  • Finally, click OK to save the changes and see if the problem still continues.

Fix 7: Disable or Re-connect to VPN

If using Windows 10 built-in VPN service to create a secure connection to public network, the problem like Windows has detected an ip address conflict is certain. Your VPN might have trouble with re-connecting to the web when the PC wakes up from hibernate mode. To get the fix, you should disable or manually reconnect the VPN service.

Fix 8: Reinstall network adapters and update drivers

If the problem persists, you should reinstall your Network adapters:

  • Right-click on the Start menu and select Device Manager,
  • Expand Network adapters,
  • Right-click on your network adapter and click Uninstall device,
  • Do the same with your TAP on Miniport entries, if using VPN,
  • Open Action menu now and click on Scan for Hardware changes.

If the problem still continues, you should look for checking for network drivers update. You can update the drivers easily and automatically using an automatic driver updating tool whose direct download link is provide just below just for you.

Sometimes, windows related issues such as corrupted system files, EXEs and DLLs errors, and problems like apps malfunctions and so on can cause the problem under discussion. For such issues, you can get an automatic fix for them by using automatic PC Repair Tool.

Conclusion

That’s all! We have provided all possible fixes for Windows has detected an ip address conflict. Hope so, these methods really work. Appreciate our efforts down below the comment section. Do not forget to mention any queries, questions and suggestions regarding the article.