How To Fix ‘Windows Has Detected An IP Address Conflict’

An IP address is a unique address given to a device. When you receive an IP address conflict, it means some other tool has the same address. Windows has detected An IP Address Conflict Issue is seen mostly. This error even occurs when one device is connected to the network.

For example: If two persons share the same address, then the courier person won’t find the house. Likewise, the system is unable to assign resources due to the confusion. We will discuss some methods to get rid of the problem.

Windows has detected An IP Address Conflict

In today’s interconnected world, every device that communicates over the Internet is assigned a unique identifier, known as an IP (Internet Protocol) address. But what happens when two devices end up with the same IP address?

Welcome to the realm of IP address conflicts. In this SEO-optimized article, we’ll explore what an IP address conflict is, why it occurs, how to detect conflicting devices, and the steps you can take to resolve it.

What is an IP Address Conflict?

An IP address conflict occurs when two or more devices on the same network are assigned the same IP address. This conflict can disrupt network operations and cause connectivity issues for one or both devices. The situation is similar to having two houses with the same street address; mail and visitors could end up at the wrong location.

Causes of “Windows Has Detected An IP Address Conflict” Error

The error message “Windows Has Detected An IP Address Conflict” is a common alert indicating an IP address collision. Various factors can contribute to this situation:

  1. Manual IP Assignment: If someone manually configures an IP address that’s already in use.
  2. DHCP Issues: Dynamic Host Configuration Protocol (DHCP) servers automatically assign IP addresses. Sometimes, they may mistakenly give out an already-in-use address.
  3. Network Settings: Incorrect network settings can also lead to conflicts.
  4. Hardware Limitations: Old or outdated network hardware may not handle IP address assignments efficiently.
  5. Software Glitches: Occasionally, a software bug or glitch can cause IP address conflicts.

How to Fix Windows has Detected An IP Address Conflict

Solution 1: Release and Renew IP Address

Step 1: Go to start menu & type “CMD” or You can press Windows Key + X. Now choose Command Prompt.

Step 2: Type “ipconfig/release” and now press Enter.

Step 3: Then type “ipconfig/renew” and press Enter. Now look for DNS Address in your PC.

Step 4: Now, you are ready to stroll over the internet.

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Solution 2: Explicitly Restarting the Router

The router might not give you the appropriate IP Address. I can rise the Windows has detected an IP Address conflict Error. Follow the below steps

Step 1: Check the Power button of your computer.

Step 2: Press the power button on the router. Will switch off the router. Wait for 10-20 seconds.

Step 3: Press the Power button again to switch on the router.

Solution 3: Eliminating the static IP

Follow the steps given below to fix the Windows has detected an IP Address conflict issue.

Step 1: Press the Windows Key + R simultaneously. A popped out window will open on the screen.

Step 2: Now type “ncpa.cpl” and press enter. This takes you to Network Connections window.

Step 3: Right-click on local area connection.

Step 4: Choose Properties option from the list.

Step 5: A new window shows up. Double click on Internet Protocol Version 4 (TCP/IPv4).

Step 6: Now select the option, obtain an IP address automatically. Then click, OK.

Step 7: Restart your computer. Now onwards you won’t get that error message again.

Solution 4: Disabling IPv6

Follow the steps given below:

Step 1: Press Windows key + R simultaneously. A new window appears on the screen.

Step 2: Type “ncpa.cpl” and press Enter. Now network connections window will appear.

Step 3: Right-click on Network Adapter.

Step 4: Now choose the Properties option from the list.

Step 5: In the properties, uncheck Internet Protocol Version 6 (TCP/IPv6) and Press OK.

Solution 5: Disable and Enable the Network Adapter

Follow the steps given below:

Step 1: Press the Windows key+ R together.

Step 2: Type “ncppa.cpl” and press Enter. (Make sure your PC does not face Network Adapter Missing Error)

Step 3: Now right-click on Wireless Adapter.

Step 4: Select Disable from the list that gets open. It will stop the network adapter on your computer.

Step 5: Right-click on the Wireless Adapter.

Step 6: Select Enable from the list.

It will restart your network Adapter.

How Do I Find Out What Devices Are Causing IP Conflicts?

Identifying the devices involved in an IP conflict is the first step towards resolution. Here are some ways to find out:

  1. Router’s Admin Page: Log in to your router’s admin page to see the list of connected devices and their IP addresses.
  2. Use Command Prompt: Run the arp -a command in Windows Command Prompt to view the ARP cache, which shows IP addresses and corresponding MAC addresses.
  3. Network Scanning Tools: Software like Advanced IP Scanner can scan your network and display all connected devices.

How Do I Repair My IP Address?

Fixing an IP address conflict largely depends on the cause. Here are some general solutions:

Restart Router and Devices

Turn off all network devices, including the router, and turn them back on. This usually prompts the DHCP to reassign fresh IP addresses.

Release and Renew IP Address

  1. Open Command Prompt as an administrator.
  2. Type ipconfig /release and hit Enter.
  3. Type ipconfig /renew and hit Enter.

Assign a Static IP

  1. Go to Network and Sharing Center > Change adapter settings.
  2. Right-click on your active network connection and click Properties.
  3. Double-click on Internet Protocol Version 4 (TCP/IPv4).
  4. Choose “Use the following IP address” and enter a unique IP address.

Update Network Drivers

Outdated network drivers can cause conflicts. Make sure to update them through Device Manager.

Consult Your ISP

If you have done all the above and still experience conflicts, it may be an issue with your Internet Service Provider (ISP). Consult them for a solution.

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Whenever you face such errors on your PC, follow the methods given above. Make sure you
don’t have Windows Update Not Working error on your system. We hope one or the other
method will surely help you to fix Windows has detected an IP Address conflict error.

IP address conflicts are an annoying but common networking issue that can happen to anyone. Understanding the root cause and knowing how to identify conflicting devices are essential first steps towards resolution.

Whether it’s a manual IP reset or a DHCP issue, the solutions outlined above should help you repair your IP address and return your network to smooth operation.