How to fix Windows Has Detected An IP Address Conflict


Are you facing the Windows Has Detected An IP Address Conflict error when connecting your computer, laptop to the wireless network or via an Ethernet cable? Here are three ways to fix Windows Has Detected An IP Address Conflict.


When connecting your computer, smartphone, or any other device to the local network, all of these devices will receive a unique IP address. The main purpose of using this IP address is to distinguish each device on the same network as well as to communicate with other networks. You can also call this address the internal IP address (IP stands for Internet Protocol).

For example, when you connect a laptop, and a smartphone on the same wireless network, each of these devices will have its own unique IP address, which is a unique IP address.

However, sometimes misconfiguration or wrong setting of IP address can cause IP address conflict error. If you’re using a Windows computer, an error message will look like this: Windows Has Detected An IP Address Conflict.

How to fix Windows Has Detected An IP Address Conflict

Understandably, the error occurs because two devices use the same IP address on the same local area network. As mentioned above, each device must have a unique IP address in order to work properly. Otherwise, the device cannot communicate with other devices nor access the Internet and is listed as disconnected devices.

Here Taimienphi.vn will guide you 3 ways to fix Windows Has Detected An IP Address Conflict.

Restart your Modem or Wifi Router

In many cases, a simple boot operation can help you fix Windows has detected an IP address conflict immediately. Here are 2 ways to restart your modem or Wifi Router:

– First login to the management page (usually 192.168.0.1, 192.168.1.1, or 192.168.11.1), then access Management =>Reboot.

– The second way is to turn off the power (unplug the power cord or press the power button) your modem or Wifi Router and wait for a few seconds and then turn it back on.

After your modem or Wifi Router has finished booting, try connecting to your computer again and check to see if the Windows has detected an IP address conflict error remains.

Reset the IP configuration via Command Prompt

If after rebooting the modem or Router Wifi, the Windows has detected an IP address conflict error still appears, the most likely cause of the error is your computer. So the solution in this case is to force Windows to ask the DHCP server (modem / router) to provide a new IP address. To do this you will have to reset all IP address configurations as well as release and renew an IP address.

First press the key combination Windows + X then press A and choose Yes to open Command Prompt under Admin.

Next, type each of the following commands into the Command Prompt window and press Enter:

netsh int ip reset c: reset-log.txt

ipconfig / release

ipconfig / renew

After executing the above commands, restart your computer and check if the error of Windows has detected an IP address conflict or not.

Set up static IP addresses on your Windows computer manually

If you have applied the above two methods and still cannot fix the Windows has detected an IP address conflict error, you can apply the static IP address setting on your Windows computer manually, to set the static iP address, Find and right-click the network icon in the bottom right corner of the Taskbar, select the option Open Network and Sharing Center.

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On the Network and Sharing Center window, select the network connection you are using (and also the network that is having trouble).

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Next choose Properties.

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Double click on the option Internet Protocol Version 4 (TCP / IPv4).

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The next step is to configure the static IP address according to your modem or router information.

IP address: This is the static IP address of the computer you want to assign, such as 192.168.1.111.

Subnet mask: subnet mask is usually 255.255.255.0.

Default gateway: This is the router’s IP address, this is usually 192.168.1.1.

Note: if the modem and router’s IP address is different, such as 192.168.11.1, a static IP address must also be set according to that address, such as 192.168.11.111. Otherwise your computer cannot connect to the network.

Prefered DNS server: 8.8.8.8

Alternative DNS server: 8.8.4.4

You can also use 3rd party DNS server applications.

Finally click OK, got it and restart your computer to apply the changes.

In the instructions above, Taimienphi.vn showed you 3 ways to fix Windows has detected an IP address conflict on Windows computers. Hope the above can help you fix the error.

Besides the above error, another IP related error is the same IP error which is also a quite serious problem that makes users unable to connect to the internet, fortunately that you can perform the fix IP conflict errors Simply follow the instructions of Taimienphi.vn

Also, if you get The Another computer error has the same IP address error when using the network, please refer to how to fix it The Another computer has the same IP address error here

https://thuthuat.taimienphi.vn/sua-loi-windows-has-detected-an-ip-address-conflict-25431n.aspx
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