Google Chrome is among the most popular browsers in the world, like Mozilla Firefox. If you are someone who regularly browses the Internet, you must already have a feeling that this popular browser, Google Chrome, is showing some error messages from time to time. And the reason for that is not special. Among Google Chrome error messages, one of the most seen error messages is ERR_TUNNEL_CONNECTION_FAILED. But before we get into the solution, let’s understand what this Google Chrome error message means. Simply put, the Err Tunnel Connection Failed message appears when 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.


To define up Automatically detect connection settings

The first fix for you is to set up Automatically detect connection settings. The steps are as follows.

Empty the DNS Resolver Cache

Use a VPN connection

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. Now, reopen your Google Chrome and check whether this issue is resolved or not.

Remove conflicting browser extensions

Reset Google Chrome Browser

If all the above fixes are not working, you can try resetting the Google Chrome browser to fix the “ERR_TUNNEL_CONNECTION_FAILED” error. Here it is how to do it:

Final note

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