If you’re getting this error, it means that your Chrome browser is unable to connect to the internet. This can be a problem because public Wi-Fi can be a great place to stay connected while on vacation or during an emergency. Sometimes, this issue can be caused by something as simple as not having the right type of network adapter installed on your computer.

Google Chrome is a popular web browser with latest security features and plugins. However, many users are facing Err_Tunnel_Connection_Failed error. If you are facing this error regularly, this article will help you fix it. ..

The Err_Tunnel_Connection_Failed Chrome Error is a problem that can occur when you try to connect to a website using a Chrome browser. This problem can occur because the website is not able to find your computer or because your computer has been disconnected from the internet.

What is Err_Tunnel_Connection_Failed Chrome Error?

A Chrome Error is seen when surfing the Internet when Google Chrome is unable to connect to the host server or the Internet. If you are using a VPN or proxy, it is most likely that your browser is not able to connect to the Google Chrome servers.

How to Fix the err_ssl_protocol_error on Google Chrome? If you are experiencing an err_ssl_protocol_error error on your Google Chrome browser, there are a few ways to try and fix it. One way is to check if your SSL certificate is up to date. If it isn’t, you can update it by visiting a trusted SSL certificate authority and clicking Update Certificate. If that doesn’t work, you can try refreshing your browser cache or clearing your cookies.

If you’re experiencing an Err_Tunnel_Connection_Failed error message on Google Chrome, it may be because of incorrect DNS configuration or incorrect proxy settings. To fix the issue, follow these steps:

  1. Open Chrome and click the three lines in the top left corner of the browser window. This will open a menu that includes options for setting your browser defaults.
  2. In the “Browser Settings” section, select “Google Chrome.”
  3. In the “Connection Settings” section, select “Tunnel.”
  4. In the “Proxy Settings” section, select “Use a custom proxy.”

Disabling Proxy Setting

To fix the err_tunnel_connection_failed error message on Google Chrome, you can disable the proxy. If you are using a proxy on your computer, then disabling the proxy may help fix the error.

To disable proxy settings on your computer, follow these steps:

  1. Open the Control Panel.
  2. Under System and Security, click Network and Internet.
  3. Under Network Connections, right-click the connection you want to modify and select Properties.
  4. On the General tab, under Proxy Settings, click the button that says “Use the following proxy server:”
  5. Type in the address of a proxy server that is not used by your computer and press Enter.
  6. Under Use this proxy server for all protocols, select the check box next to HTTP and press OK.
  7. Click Close to close the Properties window and return to Network Connections window.
  8. Right-click on the connection you just modified and select Properties again to verify that proxy settings have been disabled ..

Step 2: Type “cmd” and hit enter. Step 3: Type “netstat -an” and hit enter. Step 4: Type “ping 127.0.0.1” and hit enter. Step 5: If the ping results in a response, your computer is up and running; if not, you may need to troubleshoot the issue.

Step 3: Type inetcpl.exe in the Run command box and press Enter.

Step 4: In the Connection tab, you will see a list of Internet providers. Choose one and then click on the Details button. Step 5: In the Details box, you will see information about the provider, such as its name, website address, and phone number. Click on the Add button to add this provider to your list.

  1. Open the Control Panel.
  2. Click on Network and Internet Connections.
  3. Under Local Area Connection, click on Properties.
  4. On the General tab, under TCP/IP Settings, click on the Properties button.
  5. In the IP Address field, type in 192.168.1.101 and in the Subnet Mask field type 255.255.255.0 . 6 Click OK to close the Properties window and return to the Network and Internet Connections window. 7 Click on LAN settings to open the LAN Settings dialog box (see Figure 1). Step 4: Find and click on LAN settings 1 Open Control Panel 2 Click Network and Internet Connections 3 Under Local Area Connection, click on Properties 4 On General tab, under TCP/IP Settings, click on Properties button 5 In IP Address field type 192 168 1 101 and in Subnet Mask field type 255 255 255 0 6 Click OK to close properties window and return to network connections window 7 Click LAN settings to open LAN settings dialog box ..

This will disable the use of a proxy server for your LAN. ..

The main point of this article is that you should select “Automatically detect settings” when creating a new account. This will help to keep your account secure and up-to-date with the latest security features.

Step 6: Click on the “Ok” button to save the settings. ..

Step 7: Restart your computer and then open Chrome. Try to open the website with which you are having issues. ..

The issue needs to be fixed now.

Resetting Network Setting

If you are still facing the same issue with your Chrome browser, you can reset network settings. In this method, we are going to reset TCP/IP and flush DNS.

  1. Identify the problem.
  2. Identify the cause of the problem.
  3. Identify possible solutions to the problem. Here are the steps to solving the problem:
  1. Identify what needs to be done to fix the problem.
  2. Execute those tasks in a timely and effective manner. ..

Step 2: Type the following command into the command prompt and press Enter: netstat -an Step 3: The netstat command will display all of the active network connections on your computer. In this example, we are looking for connections to port 80 (HTTP). To do this, we use the -an option. This tells netstat to show all active network connections, not just those that are currently open. Step 4: To see which websites are being accessed on port 80, we use the -n option. This tells netstat to show only the names of the websites being accessed. In this example, we can see that Google is being accessed on port 80. ..

Step 3: Type “cmd” and press enter. Step 4: Type “netstat -a” and press enter. Step 5: Type “ping 127.0.0.1” and press enter. Step 6: If the ping results in a response, type “whois -h” and press enter to view the results.

netstat -an netstat -a | grep tcp netstat -an | grep udp netstat -a | grep tcp_port Step 4: In the output of the netstat commands, look for the port number that is associated with your VPN service. This will be in the range from 443 to 8443. If you see this number in the output, your VPN service is working correctly. If you don’t see this number in the output, your VPN service may not be working correctly and you should check to make sure it’s enabled on your device.

If you are still facing the Err_Tunnel_Connection_Failed issue, your computer may have been unable to connect to the internet because of a problem with your network. To fix this, restart your computer and then run Chrome again.

Changing DNS Address

If you’re having trouble connecting to the internet, you can try changing your DNS address. Most of the time, your computer gets a DNS address automatically, but when it fails, you may have issues like err_tunnel_connection_failed.

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Step 2: Once the control panel is open, click on the System and Security icon. Step 3: On the System and Security window, click on the Administrative Tools icon. Step 4: On the Administrative Tools window, click on Event Viewer. Step 5: On the Event Viewer window, double-click on Application Logs to open it. Step 6: In the Application Logs window, double-click on Microsoft Office 365 to open it. In this step, you will be looking for any suspicious or malicious activity that may have occurred in your Microsoft Office 365 account. If you notice any suspicious or malicious activity in your Microsoft Office 365 account, please take action to protect yourself and your data by following these steps:

  1. Open the Start menu using the Windows button on your keyboard and then search for the control panel.
  2. Once the control panel is open, click on the System and Security icon.
  3. On the System and Security window, click on Administrative Tools icon.
  4. On the Administrative Tools window, click on Event Viewer.
  5. On the Event Viewer window, double-click on Application Logs to open it.
  6. In Application Logs window, double-click on Microsoft Office 365 to open it. If you notice any malicious or suspicious activity in your Microsoft Office 365 account please take action by following these steps: 1) Open Start menu using Windows button 2) Search Control Panel 3) When Control Panel appears select System & Security 4) Select Administrative Tools 5) Select Event Viewer 6) Double Click application logs for Microsoft office 365 ..

Step 3: In the Network and Internet section, click on the three lines in the top left corner. Step 4: On the left side of the screen, you will see a list of networks and services. Click on one of them to get more information about it.

In the Network and Sharing Center, click on the Change adapter settings link. This will open the Change adapter settings window. In this window, you will need to find the network adapter that is connected to your computer and click on it. Then, under the Connections heading, you will see a list of devices that are connected to this network adapter. You will need to select the device that you want to use as your primary network connection. After you have selected this device, click on its name in the list and then click on the Properties button. On the Properties window for this device, you will see a setting called Preferred network interface. Under this setting, you will see two options: Use an existing connection or Connect using a new connection. If you want to use an existing connection, select it and then click on OK. If you want to connect using a new connection, select Connect using a new connection and then click on OK. ..

Step 5: In the left sidebar, click on the Change Adapter Settings link. Step 6: In the Change Adapter Settings window, click on the “Adapter Type” tab. Step 7: In the Adapter Type field, select “Wired Ethernet.” Step 8: Click on the “Apply” button to change your adapter settings.

  1. Right-click on the active Internet connection and select Properties.
  2. In the Properties window, click on the Connections tab.
  3. In the Connections tab, click on the LAN Settings button.
  4. In the LAN Settings window, under TCP/IP settings, make sure that the Use The Following IP Address is selected and enter 192.168.1.101 in the IP address field and 255.255.255.0 in the Subnet Mask field (or use your router’s default settings). Click OK to close the LAN Settings window and return to the Properties window of your active Internet connection. ..

Step 7: In the DNS settings, you can set a default name server for your computer. This is the name that your computer uses to find servers when you connect to the Internet. You can also set a custom name server if you want to have a different one for each of your computers.

https://www.google.com/dns/

  1. ns1.example.com
  2. ns2.example.com
  3. ns3.example.com
  4. ns4.example.com Apply the following DNS addresses to your computer and click on OK:
  5. ns1.example.com
  6. ns2.example.com
  7. ns3.example . com 4 . ns4 . example . com ..

Google Chrome is now opening the same website as before, but the problem is still happening. Please restart your computer and try again.

Clear Google Chrome Browsing Data

If you are still experiencing the “err_tunnel_connection_failed” error, clearing your browser data may help. This includes cookies and cache. ..

Step 2: In the privacy and security settings, you will want to change the “Browser history: clear browsing data” to “No.” This will stop Chrome from saving your browsing history.

Step 2: Click on the Clear Browsing Data option. ..

Step 4: Click on the data you want to clear and select the date range you want to clear.

  1. Close all open tabs and windows on your computer.
  2. In Google Chrome, click the three lines in the top right corner of the browser window (or press Ctrl+Shift+Esc).
  3. Click “Settings.”
  4. Under “Advanced,” click “Reset browser settings.”
  5. In the “Reset browser settings” dialog box, click “Clear browsing data.” ..

In the “Reset settings” window, click on the “Reset” button. Confirm your decision by clicking on the “Reset” button again. ..

Restore settings to their original defaults.

Final Words

We have shared all working methods to fix the err_tunnel_connection_failed error on Windows 10 & 11. If you still face the same issue, try to update Google Chrome or reinstall it.