Can't open Chrome and see ERR_TUNNEL_CONNECTION_FAILED? This is a Google Chrome browser error that occurs on the Windows operating system. It is accompanied by the message: 'This website is not available'.
It occurs whenever you try to open Chrome or browse the web through Chrome. This is because a tunnel cannot be generated to connect to the website's host requested by the client.
There are a few reasons why this error occurs in the first place:
- The browser data or cookies from your Chrome can hinder the creation of a tunnel.
- If you are using the wrong proxy or ISP (Internet Service Provider) settings to surf the Internet.
- If there is a problem with the Domain Name System connection.
- If you have changed your settings LAN settings.
How to fix ERR_TUNNEL_CONNECTI error
Let's see some methods to fix this error:
Using Google Chrome browser settings
1) Open your Google Chrome browser.
2) Now go to the top right corner of your default Chrome page and click More symbolized by the three vertical dots .
3) Select Settings from the drop down menu
4) In the 'Chrome Settings' window, type proxy, press Enter and click Open your computer's proxy settings
5) Now make sure that Automatically detect settings is checked and Manual proxy settings is unchecked.
5) Now close the proxy window and reboot the system.
Using Command Prompt
1) Press Windows + R key at the same time
2) Type CMD and press Enter
3) After the Command Prompt window opens, type ipconfig/flushdns and press Enter .
4) Now type nbtstat-rin in the command prompt and press Enter .
5) Then type netsh int ip reset in the window and press Enter .
6) Finally, type netsh winsock reset in the command prompt window and press Enter .
7) Restart your computer to save these settings. The error should now be resolved.
Reinstall Chrome
If all above methods fails to fix ERR_TUNNEL_CONNECTION_FAILED, use this method to fix this issue:
1) Press Windows + R , type Control and press Enter
2) Click Uninstall a program under Programs
3) Right click on Google Chrome and select Uninstall
4) Download a fresh copy of Google Chrome from the official website
5) After downloading, double click on installation
Now restart the system to use your browser without errors.
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