nbtstat –r
netsh int ip reset
netsh winsock reset
netsh winsock reset catalog
netsh int ipv6 reset reset.log
- Press Enter after each of them.
- Once you are done, reboot your PC to make the changes applied. Now you can check whether your system can access the internet or not.
FIX 4: Disable IP Helper service:
The IP helper service uses IPv6 transition technologies and works as tunnel connectivity for your PC. Here disabling the IP Helper service can help you in getting rid of the said error. For doing so,
- Open the Run prompt by pressing Windows key and R altogether.
- On the empty text box,“services.msc”, and then click on Enter.
- In the Service window, locate IP Helper service from the list, right-click on it, and then select Properties.
- On the next window, set the Startup type as Disabled and then change the Service status from Running to
- Finally, click on Apply to make the changes applicable and then shut off the window.
Disabling the IP helper service would have resolved the connectivity issue. Open the relevant page and check if it persists or has been solved by now.
FIX 5: Disable Antivirus and Firewall temporarily
Antivirus software or Firewall at times might block you from accessing the internet leading to the “IPv6 Connectivity: No network access” error on Window 10. Hence disabling both of them temporarily would help here in case.
For disabling antivirus program:
- Open the Settings window and select the option App & Features from the context.
- On the right-pane menu, scroll the list and find the Antivirus software you have installed into your system.
- Now right-click on it and select uninstall. Follow the on-screen instruction in order to complete the uninstallation process.
- After that, check whether the said issue is resolved or not. If yes, then your antivirus program is a problem triggering the “IPv6 Connectivity: No network access” error. However, if not, we recommend you to reinstall the antivirus program as leaving your system without it for a long time might result in malicious harm.
For disabling Firewall:
- Open the Run prompt by pressing Windows key and R altogether.
- On the empty dialogue box, “services.msc”, and then click on Enter.
- Navigate to the Windows Firewall service, double click on it, and select the option Properties.
- On the next window, set the Startup type as Disabled and then change the Service status from Running to
- Finally, to save the changes click on Apply.
Once done, check whether the said issue is resolved for you or if it still persists.
FIX 6: Reset the Network Components:
As per some of the suffered users, resetting the Network Components helped them in resolving the “IPv6 Connectivity: No network access” error on Window 10. For doing so, follow the steps given below:
- Go to the desktop search bar, type cmd, and from the search results, select Command Prompt. Make sure you run as administrator.
- In the Command Prompt window, type the following command and press Enter after each of them:
ipconfig /flushdns
ipconfig /registerdns
ipconfig /release
ipconfig /renew
netsh winsock reset catalog
netsh int ipv4 reset reset.log
netsh int ipv6 reset reset.log
pause
shutdown /r
- If you experience the Access Denied error prompt, then open the RUN dialogue box (press Windows + R), type Regedit, and click on OK.
- On the Registry window, navigate to the following path,
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Nsi\{eb004a00-9b1a-11d4-9123-0050047759bc}\26
- From the left-pane menu, scroll down and locate 26.
- Right-click on it and select Permissions.
- On the next prompt, click on Add, type Everyone and then click on OK. If the username Everyone already exists, then navigate to Permissions for Everyone and tick the checkbox under Allow category located after the option Full Control.
- After then click on Apply then press OK.
- Now again, run the command as mentioned above in CMD.
- Once done, reboot your PC and check whether the said error issue is resolved or not.
Network related errors like the IPv6 connectivity problem are only temporary issues hence can be fixed easily. However, until then, it will keep you from accessing all those programs and things on your computer that requires a stable internet connection.
In the article above, we have tried to incorporate the most useful and relevant fixes which would help you quickly get rid of the “IPv6 Connectivity: No network access” error in Windows 10. Try any of them to get uninterrupted internet access for your system. If you have any queries or feedback, please write down the comment in the below comment box.
