6 Solutions to Apply When The Windows Has Detected An IP Address Conflict

Sometimes you might have got a message from the system saying that Windows has detected an IP address conflict. This kind of error is mostly a consequence of faulty network settings. So to troubleshoot this issue only, we are writing this post for you. We are going to give you the best of solutions to tackle such annoying situations.

Before you start anything, restarting the PC can always be tried upon for once. This solves the issue most of the time without needing you to go further with advanced methods. If it doesn’t work out, then you have the best solutions to try from. Read on.

Fix 1: Release and renewal of IP address to fix ‘Windows Has Detected An IP Address Conflict’

The first probability that we have to look for is an IP address conflict. This happens when two or more devices are connected with one network. The IP address of anyone system can be the same as another device. This can be fixed by getting a different IP address for the problematic system.

1. Click the Start menu. In the Search bar, enter the command cmd. In the results that emerge, you will see Command Prompt. Hit a right-click over it and then give the Run as administrator status by clicking over the option for the same.

2. To the prompt that emerges next by the User Account Control, confirm the action by selecting Yes.

3. In the pop-up window that will come next, you will have to enter two commands one after the other and press Enter after each of them:

  • ipconfig/release
  • ipconfig/renew

Now go back and check if the Windows has detected an IP address conflict error is made away with.

PS: click to figure out how to fix Ethernet doesn’t have a valid IP configuration and the default gateway is not available with ease.

Fix 2: Remove the static IP of the PC to Fix ‘Windows Has Detected An IP Address Conflict’

The IP address conflict that we discussed above is also connected to another problem. To use a single IP address forever for the PC sounds very convenient as it won’t take much on your part to search for the PC on the connected network. Now, this can become the problem again because the IP address of your system might be assigned to some other device too. Fixing this can be done through one more method. We are going to create a dynamic system of IP addresses.

Below is the guide for this method to remove the Windows has detected an IP address conflict error:

1. Over the keyboard, press the keys Windows + R for launching open the run box.

2. Now write the command ncpa.cpl inside that box. Press upon the button Enter, and this will open the Window of Network Connections.

3. Find the network connection that you are using over here and hit a right-click over that option, from the list that drops down, select Properties.

4. Here, you will see the option of Internet Protocol Version 4(TCP/IPv4). You have to click over that option twice.

5. Two options will be there in the next window pane – Obtain DNS server address automatically and Obtain an IP address automatically. You have to tick the boxes against each of them.

6. Hit the button, OK. Exit the Windows.

7. Restart the PC now.

Besides, learn more about how is used and everything about Ping Firewall.

Fix 3: Disabling the IPv6 to fix ‘Windows Has Detected An IP Address Conflict’

Another probable cause why the Windows has detected an IP address conflict can be the enabled IPv6. This protocol sometimes hinders the system functioning, and we will try to disable it in this method. Let’s see how:

1. Press the keys Windows + X. In the list that emerges, select the option Network Connection.

2. Find the network connection that you are using and hit a right-click over that option. Select Properties here.

3. Here, find the option of Locate Internet Protocol Version 6 (TCP/IPv6). Tick off the box against it. Hit the button Ok for applying all the changes.

4. The error will be resolved henceforth.

Now you can consider disabling this protocol for every network adapter of the PC. Let us tell you how:

1. Press the keys Windows + R. Now enter the command regedit into the resultant box. Hit the button Enter.

2. This will launch the Registry Editor, see toward the left pane and find the key HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip6\Parameters.

3. Now find the DisableComponent DWORD inside the right window pane. If you cannot see it there, that’s what you have to add to the list. Hit a right-click over the free space and select New from the list. Here, click on the option DWORD (32-bit) Value. Set DisableComponent as the new name of the DWORD.


4. Hit a double-click over this DisableComponent DWORD. Open the Properties pane—Set 0ffffffff as the Value data. Hit on the button, OK.

5. Exit the Registry Editor.

6. Restart the PC.

Fix 4: Restarting the router to fix ‘Windows Has Detected An IP Address Conflict’

There can be several reasons attributing to which the router can become unable to assign any unique IP address to the PC that you are using. This then leads to the situation where you find the system saying that Windows has detected an IP address conflict.

This issue can be fixed by one very simple thing- restarting the router. The aim is to disconnect every device that is connected to a particular network.

All it will take is you pressing the button for turning on/off the power of the Router. You have to turn off the router first and then stop for some time and turn it on once again.

Alternatively, you can just unplug the router out of the power outlet. Stop for nearly a minute before you plug it back. After you are done with this, then only connect the PC to the router. This will most probably fix the issue for you altogether.

Fix 5: Turn the wireless adapter off or disconnect the Ethernet Cable temporarily

Similar to the method above, we will try the disabling approach with the wireless and the Ethernet Cable. You can first try removing the Ethernet cable. After a minute, plug it back. If you use a Wireless network connection, you have to disconnect the wireless adapter. Let us tell you how:

1. Press the keys Windows + X. In the list the opens up, select the option Device Manager.

2. Enter the section of Network adapters and look for your adapter’s name. Hit a right-click over the name of it and select the option Disable.

3. Give it a minute’s halt.

4. Hit a right-click over the adapter one again and then select the option of Enable this time.

The error of Windows has detected an IP address conflict might get resolved.

Fix 6: Update the system drivers

The drivers in the PC are attached to most of the important functions, and anything that goes wrong with any of these drivers can lead to the error where you see that Windows has detected an IP address conflict. Such errors can be attributed to faulty or outdated network card drivers. To update these drivers is the logical solution here, and you can do that either manually or with the help of any third-party application.

Well, we suggest you stay on the safe side and let an expert solution do it for you.

Driver Easy

It recognizes any system automatically and carries on then to find the suitable drivers for OS of the PC. The method does the entire task itself as it wouldn’t ask you to enter any of the information about the system and related software, etc. The solution is going to give you fully error-free results and wouldn’t download the system’s wrong drivers. It is better than the manual method since any mistake can happen from your end.

Now Driver Easy has two different versions that you can choose from- a free version and pro. The Pro version has got more functions. You will have to just make two clicks for accomplishing the job. Additionally, the pro version also promises excellent customer support along with a full money-back guarantee within 30 days of subscription.

Let’s see how Driver Easy works:

1. Download the Driver Easy software on the PC. Finish its installation.

Get Driver Easy

2. Launch the application and straightaway hit the button Scan Now. The software will start with the process of update immediately.

3. It will bring out all the problematic drivers on the screen for you to see. Hit the button Update next to them and then install the right drivers on the PC. This feature is also available in the free trial version of Driver Easy. Alternatively, you will only be able to do another task if you have got the Pro version. Here, you can choose to click the button Update All, and that will do the driver updating job for the entire system.

4. Restart the PC for all the changes to get functional.

Note: The software Driver Easy works on a Pc that is connected to an internet connection. Interestingly, the software has also got a feature of Offline Scan that can help you to scan for problematic drivers even if the PC doesn’t have an active internet connection.


We hope that these methods will surely be of help when you see that Windows has detected an IP address conflict. Driver Easy is one genius solution that you can consider depending upon for fixing faulty system drivers that are major reasons for various system errors.

Try Driver Easy

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