Ipv6 Connectivity: No Internet Access


A large number of users are bothered by the IPv6 no network access error. Bởi vì you know what causes this error? How to lớn fix it? In today’s article, MiniTool will walk you through serval methods khổng lồ fix the vexing problem.

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What Causes the IPv6 Connectivity No Network Access Error

IPv6 is the latest mạng internet Protocol version that will replace the mạng internet Protocol version 4 (IPv4). However, you may encounter the “IPv6 no internet access” issue và you won’t be able to use the Internet.


To resolve this error smoothly, you need to lớn find the possible causes of it. There are three common factors that may trigger the IPv6 no connectivity problem.

Outdated Networking Drivers: If your networking drivers are outdated or faulty, you should replace them with the latest version lớn resolve the error.Firewall & Antivirus Programs: Sometimes your antivirus programs will prevent the IPv6 from working properly. For this situation, you can disable them temporarily and kiểm tra if your problem is resolved.Incorrect HT Mode: Incorrect HT mode settings can also trigger the “IPv6 connectivity no network access” problem.

Now, let’s see how to lớn fix IPv6 no internet access problem.


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Solution 1. Restart the Winsock và TCP/IP Stack

Resetting Winsock is an effective way to resolve the IPv6 no internet access problem. This method requires you to lớn use an elevated command prompt. Here is a full guide.

Step 1. Type command prompt in the search box, & then right-click it and select Run as administrator option from the submenu.


Step 2. In the elevated command prompt, type netsh winsock reset catalog command and hit Enter.


Step 3. Type netsh int ipv6 reset reset.log command và hit Enter.

Tip: Then you will be required to lớn restart your computer in order khổng lồ complete the reset. Just ignore it.


Step 4. Restart your computer và see if the IPv6 no network access windows 10 error is resolved. If this method fails khổng lồ work, move on lớn the next solutions.

Solution 2. Disable IP Helper Service

IP Helper is a built-in Windows service that provides the tunnel connectivity for your computer by using IPv6 transition technologies. Disabling IP Helper service can help you fix the problem. Here is how to vày that.

Step 1. Press Win + R keys to mở cửa the Run box, & then type services.msc in the box and hit Enter.


Step 2. Go lớn the IP Helper service in the list of Windows services, và double click it to mở cửa its Properties.


Step 3. In the pop-up window, change the Startup type to disabled and click the Stop button. After that, click Apply to execute the change và exit the service.


After disabling the service, you can kiểm tra if the IPv6 no connectivity is fixed or not.


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Solution 3. Run mạng internet Connections Troubleshooter

Running internet Connection troubleshooter is the most common way to lớn fix the issues related to internet connectivity. This tool can diagnose và resolve problems automatically. Let’s see how to vị that.

Step 1. Press Win + I keys to xuất hiện the Windows Settings window. Và then type troubleshoot in the top tìm kiếm box and select troubleshoot from the list.

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Step 2. Navigate to the Internet Connections section, & then double click it và click the Run the troubleshooter button.


Now, this tool will detect problems with internet Connections. After this process ends, you can check if your problem still exists.

Solution 4. Disable Windows Firewall and Your Antivirus Software Temporarily

As mentioned above, the Firewall và antivirus program may block your device from accessing the Internet & lead khổng lồ “IPv6 no network access”. You can try disabling them temporarily and kiểm tra if it is helpful.

Step 1. Right-click the Start menu & select Programs và Features from the list.

Step 2. Find the Antivirus software that you have installed, and then right-click on it & select Uninstall. Then you can follow the on-screen prompts to lớn complete the uninstallation.

Well, if this method doesn’t resolve your problem, you can reinstall them.

Now, let’s see how lớn disable the Windows Firewall service temporarily.

Step 1. Press Win + R keys to xuất hiện the Run box, và then type services.msc in the box và hit Enter.

Step 2. Go lớn Windows Firewall service & double click it to mở cửa the properties.

Step 3. Change the Startup type to disabled, and then click the Stop button. Click Apply to save the change.


Then you can check if it resolves your problem. If not, you can turn on it again.

Solution 5. Update Your Network Drivers

Outdated or inappropriate Networking drivers also might trigger the IPv6 no connectivity issue. You can try updating them. Here’s how:

Step 1. Right-click the Start button and select Device Manager from the list.

Step 2. Expand the Network adapters, và then right-click the networking device và select Update Driver Software from the submenu.


Step 3. Then you will find 2 options lớn update the drivers: automatically or manually. You can choose one based on your needs và follow the on-screen instructions lớn complete the operation.


Solution 6. Change HT Mode

Some users have tried this way that fixes the “IPv6 connectivity no network access” issue successfully, perhaps you may have a try.

Step 1. Open the Control Panel, and then change the View by to Category and click Network & Internet.


Step 2. Then click on Network and Internet; Change adapter settings one by one.


Step 3. In the pop-up window, double click your active Network Adapter to open its Properties and click Configure button in the properties window.

Step 4. Go to lớn the Advanced tab, and then select the HT Mode option and click OK.

Step 5. Restart your computer to apply this change & see if your problem is fixed.



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Position: Columnist

Ariel is an enthusiastic IT columnist focusing on partition management, data recovery, và Windows issues. She has helped users fix various problems like PS4 corrupted disk, unexpected store exception error, the green screen of death error, etc. If you are searching for methods lớn optimize your storage device & restore lost data from different storage devices, then Ariel can provide reliable solutions for these issues.