Google Chrome’s “ERR_TUNNEL_CONNECTION_FAILED” error message appears when the browser fails to connect to the website. Err_Tunnel_Connection Failed Error usually occurs on computers connected to the Internet using a VPN or proxy server. This particular error is unique to Google Chrome. This error is specific to Google Chrome. Troubleshooting may require a closer look at system settings, but the process is straightforward. The “Err_Tunnel_Connection_Failed” error may feel like it has hit an unexpected obstacle.
This error is a browser method that tells you that something has gone off the road while trying to establish a safe tunnel to communicate with the web server. One of the leading causes behind this error is utilizing a proxy to attach to the Internet. In addition, there may be errors caused by browsing data or cookies stored in Chrome ERR_TUNNEL_CONNECTION_FAIL. Let’s delve into this article to learn about how to fix the “ERR_TUNNEL_CONNECTION_FAILED” Error in Chrome.
What is an Err_Tunnel_Connection_Failed?
When you open a web page in Chrome or other browsers, the browser sends an HTTP proposal to reach the primary server that hosts the website. When a network manager or Internet service provider stops a request from the browser, Chrome ERR_TUNNEL_CONNECTION_ a FAILED message. Err_Tunnel_Connection_Failed error occurs when there is a problem with the proxy/intermediate server. The primary role of proxy servers is to provide a tunnel between the user and the Internet to prevent intrusion into the network. Usually, the user can connect to the desired website without problems. However, this error may appear because the user’s browser cannot establish a connection to the proxy server, meaning it cannot connect to the site.
Causes of “Err_tunnel_connection_failed “
Error In most cases, the proxy service issue is the cause of this error. An err_tunnel_connection_failed chrome error occurs when the computer fails to find a secure way to connect via a proxy.
1: Network Issues:
This error can also be caused by network problems. It may be due to problems with Internet Service Providers (ISPs) or neighboring networks. It happens when the configuration method of the proxy server is not compatible with the network.
2: Computer Settings:
Incorrect settings related to computer settings, especially proxy settings, may cause problems. It may occur if you accidentally change these settings or a third-party tool changes them.
- Old Chrome Browser
- Antivirus/Firewall Securities
- Incorrect proxy settings
- Old browser cache/data
- Older/Expired Chrome Extensions
- DNS Connection Issues
- Inappropriate website domain settings
Fixes for the Err_Tunnel_Connection_Failed” Error in Chrome
Google Chrome is a popular web browser used worldwide, similar to Mozilla Firefox. If you are a regular surfer, you may already know that this popular browser, Google Chrome, sometimes displays error messages. The reason behind this is not one.
1. Disable proxy settings
The most common cause of the ERR_TUNNEL_CONNECTION_FAILED error is using a proxy server. If you are utilizing a proxy server, this method is still helpful. Just turn off proxy settings. You can easily uncheck some boxes of LAN settings in the Internet Properties section of your computer. If you don’t understand how to do it, follow these steps:
- press the Windows and R keys simultaneously to open the RUN dialog box.
- Enter inetcpl. Cpl in the input area and click OK.
- The Internet Properties window appears on the screen. Switch to the Connection tab and click “LAN Settings.”
- A new LAN setting window pops up. It is helpful to uncheck the option “Use a proxy server for LAN.”
- Also, check “Detect settings automatically.” Once done, click the OK button.
2. Reset Network Stack
Network settings determine how the PC connects to the Internet. Suppose there is a problem with network settings, or it is not set correctly. In that case, to resolve the Chrome connection error, you need to fix that setting. One way is to reset all network stacks in Windows. It fixes issues related to network settings and causes the “err _ tunnel _ connection _ failed” error to be resolved.
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- Go to the Start menu, explore for Command Prompt, and pick Run as Administrator.
- Choose Yes at the User Account Control prompt.
- At the command prompt, type one of the following commands and press Enter. Take time to execute each command.
ipconfig /release
config /flushdns
ipconfig /renew
netsh int ip reset
netsh winsock reset
After executing all these commands, open the start menu, select the power icon, select restart, and restart the PC.
When the PC restarts, launch Chrome and try to open the site.
3. Automatically detect connection settings settings
The first solution is to see connection settings automatically for fixing the err_tunnel_connection_failed. The procedure is as follows.
- Type “Internet Options” in the quest box to unlock it. Next, move to the Connection tab.
- Bond the LAN Settings button in the Local Area Network (LAN) Settings area.
- Uncheck using proxy servers 3: LAN steps (these settings are not used for dial-up or VPN associations).
- Click OK to restart your computer and make changes.
4. Erase browser data
If Chrome’s cache is corrupted, an error of err-tunnel_cionnection_failed may occur. So, let’s clear the cache to fix the error. The guidelines are shown below.
- Press the Ctrl + Shift + Delete keys simultaneously to open the Erase Browsing Data window on the Chrome page.
- Select All Time from the Advanced tab from the drop-down menu.
- Specify the checkbox for “Browsing History,” “Download History,” “Cookies and Different Site Data,” and “Cached Images and Files.”
- Click the “Clear Data” button to apply this change.
Now, reopen Google Chrome to see if this problem has been resolved.
5. Change the DNS server
The next step for solving the err_tunnel_connection_failed is to change the DNS server.
- Right-click the Start icon in the taskbar and choose Network Connection.
- Select Change Adapter Options.
- When the Network Connection window opens, look for the current connection, right-click, and select Properties.
- Choose Internet Protocol Version 4 (TCP/IPv4) and bond the Properties button.
- Select the Use DNS Server Address option and enter the following values: Preferred DNS Server: Preferred DNS Server: 8.8.8.8, Alternate DNS Server: 8.8.4.4: 8.8.4.4. Click OK to save the changes.
6. Reset Chrome Settings
To reset Chrome, open the Chrome settings and scroll down to the Reset and Clean Up area. Choose the option to return to the original state.
ERR_TUNNEL_CONNECTION_FAILED error can be confusing, as Chrome suggests it may be related to website downtime or migration. However, this error tends to appear due to proxy and DNS server configuration issues. The procedure for troubleshooting this error is the exact, regardless of your operating system. Once you have cleared Google Cache, try the solution above. If you are a Kinsta customer and experience an ERR_TUNNEL_CONNECTION_FAILED error while attempting to access the site, you can always ask us for Help. Our plan offers top-quality support to help you troubleshoot problems you may encounter!
7. Check antivirus and firewall settings
Security and firewall software are essential for online safety, but it blocks too much internet connection and says, “Err _ tunnel _ connection _ failed. It can cause problems such as. ” To examine this
Turn off the firewall. Turn the firewall off briefly to see if an error still occurs. If the warning disappears, firewall settings may be too strict.
Read more about: Fix the Mail App “Your network preferences prevent content from loading privately”
Antivirus Exclusion: If your antivirus software constantly fights against your web browser, add it to your list of things you won’t fight. It prevents security from ruining links in your computer.
8. Update Google Chrome to the latest version.
Because the Chrome version is older, ERR_TUNNEL_CONNECTION_FAILED may be displayed in Google Chrome. To solve this problem, check if the latest version of Google Chrome is available. If so, update Chrome to the most delinquent version. Here’s how:
- Open Chrome and click on the three dots in the top right corner of the address bar.
- The Chrome menu seems. Go to Help and bond the About Google Chrome option.
- The browser opens a new window. The search for the latest version starts. You will notice the opportunity to update Google Chrome if you have an update.
- Start the method and continue the computer. It should solve this troublesome problem.
Frequently Asked Questions
How to fix err_tunnel_connection_failed?
Here’s how:
- Check if the website is not down.
- Restart the network adapter.
- Troubleshooting Your Internet Connection
- Turn off sync with Google.
- Check the Google Chrome extension.
- Reinstalling Chrome
- Disable antivirus and firewall
- Stop VPN
What does ERR_TUNNEL_CONNECTION_FAILED mean?
ERR_TUNNEL_CONNECTION_FAILED “error arises when Google Chrome fails to join the proxy server. In this article, we will show you how to correct this error, reproduce it, and prevent it from occurring in the future.
How to fix err_ tunnel_connection failed in Google Chrome?
Method 1:
Check and turn off proxy settings.
Method 2:
Update network settings.
Method 3:
DNS changed the address.
Method 4:
Erase browsing history.
Method 5:
Browser extensions are competing.
Method Reset 6:
Chrome settings.
Method 7:
Chrome Update the browser.
Conclusion
We have revealed the easy methods for fixing the “ERR_TUNNEL_CONNECTION_FAILED” error. Nevertheless, using the various methods, you should be able to find and solve the problem. The important thing is to find the root cause and use the right solution to use the Internet without the issues. However, this error tends to appear due to proxy and DNS server configuration issues. The procedure for troubleshooting this error is the exact, regardless of your operating system. Once you have cleared Google Cache, try the solution above. If you are a Kinsta customer and experience an ERR_TUNNEL_CONNECTION_FAILED error while attempting to access the site, you can always ask us for Help.
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