Windows has detected an IP address conflict in Windows 10

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Philippe Gloaguen
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support.microsoft.com

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IP address conflict is a fairly common problem in Windows that has been bothering users for a long time. The IP conflict error is displayed as Windows has detected an IP address conflict, along with some additional error messages. When this error appears, you may not be able to access the internet.

So why is this Windows has detected an IP address conflict does the error appear? Well, it usually shows up when another PC connected to the local network is using the same IP address as yours. Most likely, the same error also appears on the other PC. This IP conflict error has also been reported to appear even when your PC is the only PC connected to your network. It could be due to some temporary error with your PC or router.



Fortunately, the Windows has detected an IP address conflict in Windows 10 it's not that hard to fix. You can fix this error with some simple solutions mentioned below.

How to repair Windows has detected an IP address conflict in Windows 10

The first step to try should be restarting the router. If you haven't already, do so, let your PC connect to the internet correctly, then check to see if Windows returns the same error. If the problem is not solved, we have a number of solutions for you to try below.

Start troubleshooting with the first method. The first method has been reported by users as the best way to solve the problem Windows has detected an IP address conflict problem in Windows 10. And the methods mentioned below are arranged in order of relevance to solve the IP conflict problem in Windows 10.



# 1 - Release and Renew IP to Repair Windows encountered an IP address conflict error

One of the methods that has helped most of the people to solve the IP conflict problem is the renewal of the IP address. Renewing the IP address will change the existing IP address to a new one, thus solving the problem Windows has detected an IP address conflict error. The process is simple and can be done in command prompt administration mode. Follow the steps below to renew your PC's IP address:

Step 1: Opens the command prompt in administrator mode. For this, press the button Windows + X together, then in the menu that opens, select the Command Prompt (Admin) option. When prompted with a dialog box to confirm if you want to open the command prompt in administrator mode, press the key Yup button.

Step 2: Now in the command prompt window, enter the following command and hit the Log in button:

ipconfig / release

This will remove the current IP address used by the PC.

3 pass: In this step, we assign a new IP to the PC. Type the following command to do this, then press Log in:

ipconfig / renew

Now that a new IP has been assigned to your PC, you will not get the IP conflict error on your PC. If so, the following method will help you.


# 2 - Turn off the connected computer, restart the router

If a simple router restart and IP update can't help you fix the problem Windows has detected an IP address conflict error, this method probably will.


Step 1: As the title of the method explains, you will need to start by turning off all PCs or even mobile devices connected to your local internet connection.

Step 2Now for the next step, turn off the router and keep it off for about a minute.

3 pass: Turn the router back on.

4 pass: After that, turn on your PCs one at a time and then your mobile devices. Now, wait for the devices to connect to your PC.

Check if this procedure resolved the IP conflict problem or not. Try the following method if the problem is not solved.

# 3 - Obtain IP address automatically to fix Windows has detected an IP address conflict issue

Sometimes the internet on your PC is configured to work with a static IP. A static IP doesn't change, so it causes Windows has detected an IP address conflict error. In this case, you will need to change the network adapter settings to allow the PC to obtain the IP address automatically. These are the steps to follow:

Step 1: Press Windows + R keys simultaneously to open the file run box. Gender ncpa.cpl a run window and press the button Log in button.


Step 2: This will open a list of network connections. Right click on the network your PC is connected to. In the context menu, click Property option.

3 pass: The Internet Connection Properties window will open. You will see a list in this window. locate the file Internet Protocol Version 4 (TCP / IPv4) option from the list and double-click it.


4 pass: The Internet Protocol Version 4 (TCP / IPv4) properties window will be displayed. Here, you see if the file IP address, subnet mask and default gateway are set to certain values. If so, you will need to make changes for the PC to automatically obtain the IP address. To do this, select the radio buttons from the following options:

- Obtain an IP address automatically

- Obtain DNS server address automatically

Next, click on the file ok option. When it's done, you'll need to restart your PC.

Now after rebooting, the Windows has detected an IP address conflict The problem would be solved. If you still see the IP conflict error, try the next solution.

#4 – IPv6 Devil

IPv6 functionality is something your PC rarely uses. Then you can go ahead and disable IPv6. Some users have reported that disabling IPv6 helps. Let's see how to disable it to fix it. Windows has detected an IP address conflict error in Windows 10:

Step 1: Open the Run box by pressing the key Windows + R at the same time. Gender ncpa.cpl in the Run box and press the button Log in button.

Step 2: You will see Internet connections in the new window that opens. Find the Internet connection your PC is connected to. Right-click on that connection, then click Property option in the context menu.

3 pass: The Internet Properties window of the current Internet connection will open. Here in the available list, find the file Internet Protocol Version 6 (TCP / IPv6) option. Opposite the Internet Protocol Version 6 (TCP / IPv6) option, there is a checkbox that you need to uncheck to disable IPv6. Next, click ok to apply the changes.

When done, restart your PC immediately. Once the restart is complete, check if the IP Conflict error is displayed. If the conflict persists, follow the steps in the next method.

# 5 - Disable and enable the network adapter

One of the ways you can solve Windows has detected an IP address conflict The error in Windows 10 is to disable and then reactivate the current network adapter. It's a pretty straightforward process and can be done in the blink of an eye. These are the steps to follow:

Step 1: From above method no. 4, Follow the Step 1 and then follow the Step 2. But instead of clicking Property context menu option, select the file deactivate button.

Step 2: Once the network adapter is disabled, right-click the button for the network adapter again, and then select the Enable button from the pop-up menu.

After restarting the network adapter, check if the IP conflict error in Windows 10 still appears. If not, follow the next method.

# 6 - Restart VPN to Repair Windows encountered an IP address conflict error

Windows 10 users use VPN to access the internet, but an IP conflict may arise due to this. This usually happens when the PC wakes up from sleep mode, but the VPN service cannot act on it.

If you also use VPN to access the internet on your PC, this IP conflict error can also cause problems. If so, all you need to do is simply restart your PC. Restarting your PC is a quick fix to restart all services on your PC, which will also restart the VPN.

After restarting your PC, check if Windows has detected an IP address conflict The bug has been fixed. If the problem is not solved, you can try the last method.

# 7 - Change the router's IP address

Changing the IP address on your PC would be the last resort to resolve the IP address conflict in Windows 10. To change the router's IP address, you will need to access the router settings. Different routers offer different configuration interface, so it is difficult to know the exact steps here to change the router IP. You can get help from someone who is good with computers to change your router's IP address.

To access the router settings, you will need your router's current IP address. here it is how to find your router's IP address. Now, enter the router's IP address in your browser's address bar and hit Enter. This will require you to enter a password to access the router settings. You can contact your internet service provider in case you don't know your password. Again, you can ask your ISP for help in changing the router password.

After changing the IP address of the router, restart the router and check if Windows has detected an IP address conflict The bug has been fixed.

Closing words

The IP conflict error in Windows 10 is a relatively simple problem to fix. Most likely, you can fix the error only with the first methods. But in case this list of solutions doesn't help you, contacting your internet service provider would be your last resort.

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