Solutions To Fix The Windows Has Detected An IP Address Conflict Issue

IP or Internet Protocol address is a unique address the PC acquires when it connects to the network. It is the PC’s identity and address, which is utilized for identifying it among all the other network devices and PCs. The Windows Has Detected An IP Address Conflict issue, demonstrates that the internet protocol address you have is occupied. Usually, it is a Private internet protocol Address and has nothing to do with the ISP since it’s a glitch with the Router or computer Settings. All Private internet protocol Addresses on the network have to be unique.

Think of this as a postal address, let’s suppose you have four devices connected (a printer, a PC, an iPhone, and an iPad) to the Network, a message is sent from someplace meant for your iPad, but your iPad and your PC have the same IP. Now, how’ll the Post Man acquaint which of the two is the right recipient?

Causes Of This Error:

The Windows Has Detected An IP Address Conflict problem, though rare, can happen due to the following reasons:

  • One PC is assigned a static internet protocol address that lies into the DHCP (Dynamic Host Configuration Protocol) range for your local network, and the similar address is allocated to a PC by the DHCP (Dynamic Host Configuration Protocol) server.
  • Two PCs are assigned the same static internet protocol addresses
  • If you have several network adapters, it’s possible for your PC to have an internet protocol address conflict with itself.
  • A laptop or a computer is put into sleep and then turned on while connected to some other network that’s already allocated the same internet protocol address to some other system.
  • If you’ve connected many wireless routers to the network and DHCP (Dynamic Host Configuration Protocol) is enabled on more than one device.

How Can You Resolve The Windows Has Detected An IP Address Conflict Error ?

The most straightforward clarification of the Windows Has Detected An IP Address Conflict problem is that there’re two devices that are utilizing the same internet protocol address on the similar local network. As mentioned earlier, every device has to have a unique internet protocol address to work correctly. Otherwise, that device won’t be capable of communicating with others, as well as access your net, and it’ll be contemplated as an unconnected device. Luckily, there’re a few handy solutions you can utilize to get rid of this maddening issue on the PC:

Solution#1: Restart The Router

In a lot of cases, the Windows Has Detected An IP Address Conflict error message emerges because of certain glitches with the network configuration. According to the users, you can resolve this issue simply by starting the router again. To do so, hit the power button on the router to switch it off. Wait for about thirty secs and switch your router back on. Wait until the router switches on completely and see if the issue is gone. It may be just a temporary fix, but it ought to assist you in resolving the issue. Remember that the problem can emerge again, so you will need to repeat this fix.There is your connection is not private error fix available

Solution#2: Release & Renew The Internet Protocol (IP) Address

  • Open start menu > enter cmd in the search box > right-click on Command Prompt > select Run as admin.

windows has detected an ip address conflict

  • Click Yes when asked by the UAC (User Account Control).
  • Now, in the opened black window, type ‘ipconfig/release’ ‘ipconfig/renew’ > and hit Enter after each command.


Now check if the issue still exists.

Solution#3: Disable And Then Enable The Network Adapter Again

  • Hit Windows logo button + R key from the keyboard a the same time > enter ncpa.cpl > press Enter button.
  • Right-click on the wireless adapter > choose Disable.


  • Then, right-click on the similar adapter > this time select Enable.


  • Restart your computer and attempt to connect to the wireless network again and check if you are capable of fixing this IP conflict issue.

Solution#4: Reconfigure The Static Internet Protocol (IP) Address

If the PC is utilizing a static internet protocol address, then you can also contemplate changing to a different static internet protocol address. The current internet protocol address might be conflicting with the set of internet protocol addresses that the DHCP (Dynamic Host Configuration Protocol) server is giving out.

Utilizing the following steps, you can also acquire an internet protocol address directly from the DHCP (Dynamic Host Configuration Protocol) server instead of manually entering an internet protocol address. For performing the release/renew commands above, you need to acquire an internet protocol address from a DHCP (Dynamic Host Configuration Protocol) server.Learn to open Windows 10 Safe Mode also

  • To do so, open Control Panel > navigate to the icons view > Network and Sharing Center > from the left side panel, choose Change adapter settings.

adopter setting

  • Now, right-click on the network adapter that’s presently being utilized for the Internet connection > choose Properties.


  • Click TCP/IPv4 (Internet Protocol Version 4) > click Properties.

tcp ip

  • You can choose from getting an internet protocol address from a DHCP (Dynamic Host Configuration Protocol) server or typing a static internet protocol address.

Unless you acquaint what you’re doing, you ought to always get an internet protocol address automatically from a DHCP (Dynamic Host Configuration Protocol) server. The DHCP already acquaint which addresses are taken and which it can provide.

Solution#5: Disable IPv6

There’re two kinds of internet protocol addresses, as you may already know, IPv4 and IPv6. According to people, a few devices are not compatible with IPv6, and that can reason this Windows Has Detected An IP Address Conflict error to emerge. If you are getting this error message frequently, you may desire to try disabling the IPv6 on the computer. To do so, follow the steps below:

  • Navigate to the Network Connections window > find the connection > right click on it > select Properties.
  • Then you will see a list of options. Find TCP/IPv6 (Internet Protocol Version 6) > uncheck it > click OK for saving the changes.

After you have disabled IPv6, see if the issue is fixed. If you are an advanced user, you can disable it for all the network adapters. To do so, you have to modify the registry by following the steps below:

  • Press Windows logo button + R key > type in ‘regedit’ (without quotation) in the Run search box > hit Enter.
  • When the Registry Editor window appears, go to the HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesTcpip6Parameters key from the left-hand side pane.
  • From the right pane, locate Disable Component DWORD. If DWORD is not accessible, you will have to make it. To do so, right-click on the empty space for the right-hand side pane > select New > DWORD (x32) Value > Enter the Disable Component with the name of the new DWORD.
  • Now, double-click on the new Disable Component DWORD for invoking its properties > Change Value data to 0ffffffff > hit OK for saving all the changes you have made.
  • Then, close the Registry Editor and restart the computer for applying all the changes.

As you can see, this fix is rather easy, and if you desire to disable the IPv6 for a particular adapter, then simply follow all the steps from the start of the fix. If you want to disable IPv6 for all your adapters, you will need to disable IPv6 by simply modifying the registry.

Solution#6: Change The Router Encryption

According to some people, you can fix the Windows Has Detected An IP Address Conflict problem by changing the router’s encryption type. To do so, you have to open the configuration page of the router and sign in with the login details. Now, go to the Wireless tab and you ought to see encryption field accessible. Changing the encryption of the router to WPA2-PSK [AES] from WEP resolved the problem for them, so be certain to try that. Also, you may need to experiment with diverse encryption ways until you locate the one that really works best for you.

We must state that not all the encryption techniques are safe, and a few provide better protection than the others. After changing the router’s encryption type, you will need to reconnect to your network on all the wireless devices in the house.

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