Brilliant Hacks To Fix Err_Tunnel_Connection_Failed on Chrome in Minutes

In today’s fast-pacing world of digitalization, we can hardly imagine life without the internet. And this is quite obvious, given the fact that the internet has made our life faster and easier. 

However, what if you are suddenly deprived of smooth surfing experience? But that’s what many users complain of. 

Undeniably, Chrome is one of the most popular web browsers. However, despite that, while surfing the internet, many users have reported to us about running into an unexpected error message stating “err_tunnel_connection_failed”. 

Essentially speaking, this is one of the most common errors. Therefore, in this article, we intend to offer you effective remedies to the problem so as to ensure you with a smooth and unhindered surfing experience in Chrome. 

So, without wasting any more time, let us start at once. 

Err_Tunnel_Connection_Failed: Vivid Insight 

Wondering what is “Err_Tunnel_Connection_Failed” all about? To put it simply, the “err_tunnel_connection_failed Chrome” triggers when Chrome fails to connect with the internet. 

Technically speaking, the error in question triggers if in case Chrome fails to create a tunnel that is connected with the target host website. 

As for the causes, the error message under discussion might occur if in case you are using a proxy in order to secure a connection with the internet. However, that said, it is not the only cause.

The error can also trigger due to the accumulation of too many cookies in Chrome. That is to say, in case you have too many saved cookies stored in Chrome, you have extreme chances of running into this unexpected error message. 

However, whatever may be the cause, such a technical glitch is definitely quite damaging and frustrating for any user. Therefore, it must be sorted at the earliest. 

Easy and Effective Workarounds to Resolve “Err_Tunnel_Connection_Failed” Problem

Under this section, we are going to offer you the most proven and workable fixes you must try in order to counter the glitch. Therefore, keep reading through as we state the solutions to the problem below. 

Fix 1: Deactivate the Proxy Settings 

Since one of the foremost causes of the error is the use of proxy, one of the easiest solutions for you is to disable the Proxy Settings. Hereunder are the easy steps to disable the proxy setting of your PC. 

  • To begin with, you should initialize the Run Command by pressing on the Windows key + R simultaneously 
  • Thereafter, you must type the command “inetcpl.cpl” within the Run Dialog Box and press on the OK button. 
  • Following this, you will have to press upon the “Connections” Tab. 
  • Next,  press upon LAN Settings and the moment you do this, the Properties window will open up taking you to the Connection Tab automatically
  • Once there, press upon the Lan Settings button. 
  • As soon as you do this, a different window is going to open up. Within this window that opens, you will have to deselect the option that says Use a proxy server for your LAN”
  • Also, you must make sure that you have selected the option named “Automatically detect settings”.
  • Thereafter, click on OK in order to apply the changes you have made in the Settings.  
  • On successful execution of all the steps one after the other, see whether the issue is sorted or not. 

Fix 2: Try Resetting the Network Settings 

In case you still receive “err_tunnel_connection_failed” error message on Chrome, here’s the next alternative solution for you. You should try fixing the error by simply resetting the “TCP/IP” as well as the “flushing DNS”. 

Cited below are the instructions you must adhere in order to reset the Network Settings. Follow them carefully. 

Firstly, you must launch the Command Prompt. In order to do this, go to the Start Menu and feed in Command Prompt in the search bar. 

Now, right-click on the Command Prompt, the moment it appears on the result section and press on Run as Administrator option 

Following this, within the Command Prompt window, you will have to feed in the following commands. 

  • ipconfig /flushdns
  • nbtstat –r
  • netsh int ip reset
  • netsh winsock reset

You may note that you must press the Enter key after typing each of the commands cited above.

Now, after you finish typing in the commands, wait for each of these commands to launch successfully.  

Thereafter reboot your Computer and launch Chrome afresh. Now you should no longer receive the Chrome error message. 

Fix 3: Try Altering  DNS Address to Counter the issue 

Generally, setting the DNS Address enables the users either to automatically obtain the DNS server. Or, reset the DNS address that has been provided to you by your service provider.  

However, the same DNS address can be the reason behind the occurrence of the “err_tunnel_connection_failed” error message. Nonetheless, you can easily resolve the glitch by means of resetting the DNS Address on your Computer to the official Google DNS server address.  

Thus, if you want to alter or change the DNS address, here are the steps for you to follow.

Step-by-Step Guide  

  • To start with, you need to reach out to the Taskbar located. You will find the Network Icon within the Taskbar 
  • The moment you find the Network Icon, right-click on the icon. 
  • Thereafter, choose the option named Open Network and Sharing Center”  in order to initialize the “Network and Sharing Center” window.
  • Now reach out to the section named “e View your active networks” present within the  “Network and Sharing Center window”.
  • Following this, press on the Network you are connected to presently. You will find your current network available within the Connections option.
  • The moment you do this, the Internet Connection Status window will get initialized.
  • Thereafter, press on the Properties options located within this window. 
  • As soon as you do this, a fresh Properties widow will get launched. Within this window, you must locate and reach to the Networking Tab.
  • Under this tab, you will have to detect the TCP/IPv4 option from the list that pops up on the screen. Once found, double-click on the option. 
  • The moment you do this, you shall be able to make out if the DNS is set to a certain value or has to be automatically obtained.”
  • Once done, you must put in the “Google public DNS server” address.

As soon as you set the  DNS address, ensure that you choose the option that says “Validate settings upon exit”. Now press on OK in order to apply the DNS settings and reboot the system. 

With this, you should be able to redress the “err_tunnel_connection_failed Chrome” issue.

With the solutions we offered, you shall be able to fix the “err_tunnel_connection_failed” error message in no time. Therefore, as we conclude, we strongly recommend you to take proper note of all the workarounds we suggested. 

Do try out the fixes as and when you encounter an unexpected technical glitch and resolve your problem permanently. 

Nathaniel Villa
Nathaniel Villa