How to Fix “ERR_TUNNEL_CONNECTION_FAILED” Issue – Guide

The ERR_TUNNEL_CONNECTION_FAILED error message is typically seen when a connection to the Internet fails. This can be due to a number of reasons, such as a slow connection, or an issue with your router. If you see this error message, it’s important to try and fix the problem as soon as possible.

The Google Chrome browser is unable to create a tunnel that connects to the website the user is trying to open, or when Chrome is unable to connect to the Internet. The main reason for this Net Err_Tunnel_Connection_Failed is to use a proxy to connect to the internet. Sometimes other reasons why this error message appears in Chrome browser are browser data and cookies stored in Chrome, incorrect website domain configuration, conflicting browser data, DNS connection issues, or incorrectly entered proxy settings. It doesn’t matter what the problem is. The method to fix this error message is quite simple.

How to fix “ERR_TUNNEL_CONNECTION_FAILED” issue

To define up Automatically detect connection settings

  1. Open the Settings app on your iPhone or iPad.
  2. Tap on General.
  3. Under “Network,” tap on “Wi-Fi.”
  4. Under “Wi-Fi settings,” make sure that the Automatically detect connection settings checkbox is selected.
  5. Enter your Wi-Fi password and hit OK.
  6. If you’re using a cellular network, enter your carrier’s SIM card information and hit OK again.
  7. Tap on the blue arrow in the top left corner of the screen to return to the main Settings screen, and then tap on Wi-Fi again to continue with step 8 below. 8a If you’re using a cellular network, enter your carrier’s SIM card information and hit OK again (or just hit Done if you’ve already entered it). 8b Tap on the blue arrow in the top left corner of the screen to return to the main Settings screen, and then tap on Cellular networks (or 3G/4G if you have one) to continue with step 9 below… 9a If you’re not using a cellular network, tap on Airplane mode (or turn it off if it’s already off) so that Wi-Fi can connect without interference from cellular signals… 9b Enter your Wi-Fi password and hit OK again (or just hit Done if you’ve already entered it). 10a If everything looks good, go back to step 2 above and turn Airplane mode back off so that 3G/4G can connect without interference from cellular signals… ..

On the Connections tab, you’ll see a list of all your connected devices. You can see which ones are online and which ones are offline. You can also control how much data each device is using and set up security measures.

In the LAN settings button, you can change the network settings for your computer.

If you want to use a proxy server for your LAN, uncheck Use a proxy server for your LAN (these settings do not apply to dialup or VPN connections). ..

Please make the changes to your computer.

Empty the DNS Resolver Cache

If you’re experiencing an ERR_TUNNEL_CONNECTION_FAILED Chrome error, you can try flushing the DNS resolver cache to fix the issue. This post – How to Flush DNS Resolver Cache on Windows 10/8.1/7 might be what you need.

Use a VPN connection

Your computer’s network login may be blocking your access to the site. So, to fix this, you can try these VPN connection extensions from the Google Chrome extensions online store and see if you can access the site normally. ..

Clear browser data

Sometimes, Chrome’s corrupt cache can cause the error. Then, you can try cleaning it to fix the error. Here is a guide below for you. ..

To clear your browsing data on Chrome, press Ctrl+Shift+Delete at the same time. ..

On the Advanced tab, select All time from the drop-down menu. This will show you a list of all your posts, with the most recent at the top. ..

In this section, you will learn how to check the browsing history, download history, cookies and other site data, and cached images and files.

Apply this change to the data in the table.

If this issue is unresolved, please open a support ticket with Google.

Remove conflicting browser extensions

If you have extensions and toolbars installed on your browser, you may need to remove them to fix an “ERR_TUNNEL_CONNECTION_FAILED” error.

Reset Google Chrome Browser

If you are experiencing the “ERR_TUNNEL_CONNECTION_FAILED” error, there are a few things you can try to fix the issue. First, make sure your internet connection is stable and up-to-date. If that doesn’t work, you can try resetting your Google Chrome browser. Here’s how to do it: If all of the above fixes fail to resolve the “ERR_TUNNEL_CONNECTION_FAILED” error, you can try resetting your Google Chrome browser. Here’s how to do it: ..

In the Customize and Control Google Chrome dialog, select the General tab and then click on the Settings button. In the Settings dialog, select the Security tab and then click on the Content Security Policy button. In the Content Security Policy dialog, select the Allow all sites check box and then click on OK.

Settings in the upper right corner of the main page allow you to manage your website’s settings. This includes managing your website’s security, privacy, and cookies.

In the Advanced Settings menu, expand the Security section and click Authentication. You can now choose between two authentication methods: Windows Hello or a PIN. ..

Disable the Use hardware acceleration when available setting on the System tab in the drop-down menu.

Final note

This guide is for people who have an issue with their ERR_TUNNEL_CONNECTION_FAILED error. If you have any query about this article, you may ask us. Also, please share your love by sharing this article with your friends.