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How To Fix ‘ERR_PROXY_CONNECTION_FAILED’ Error in Chrome

How To Fix ‘ERR_PROXY_CONNECTION_FAILED’ Error in Chrome

February 7, 2024 Browser No Comments

In the vast landscape of internet browsing, encountering errors can be frustrating, particularly when they impede your ability to connect to websites. One such error that users often encounter is the ‘ERR_PROXY_CONNECTION_FAILED’ error in Google Chrome.

This detailed, SEO-optimized article aims to unravel the complexities surrounding this error, providing insights into its meaning, causes, and solutions, in a comprehensive span of a thousand words.

ERR_PROXY_CONNECTION_FAILED

Understanding the Error

Definition

The ‘ERR_PROXY_CONNECTION_FAILED’ error is a common occurrence in Google Chrome, indicating that the browser failed to establish a connection with the proxy server. This error typically appears when Chrome attempts to connect to a website through a proxy server but encounters difficulties in doing so.

Technical Context

In technical terms, a proxy server acts as an intermediary between a user’s device and the internet. It forwards requests from the user to the internet and returns responses from the internet back to the user. The ‘ERR_PROXY_CONNECTION_FAILED’ error suggests a breakdown in this communication process, preventing Chrome from successfully establishing a connection through the designated proxy server.

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Causes of the Error

Several factors can contribute to the occurrence of the ‘ERR_PROXY_CONNECTION_FAILED’ error:

  1. Proxy Server Configuration Issues: Misconfigured proxy server settings, such as incorrect address or port settings, can lead to connection failures.
  2. Proxy Server Unavailability: If the designated proxy server is down or experiencing connectivity issues, Chrome will be unable to establish a connection through it.
  3. Network Connectivity Problems: Issues with the user’s network connection, such as unstable or intermittent internet connectivity, can hinder Chrome’s ability to connect through the proxy server.
  4. Firewall or Antivirus Interference: Overly strict firewall or antivirus settings may block Chrome’s access to the proxy server, resulting in connection failures.
  5. Browser or System Settings: Incorrect browser or system settings related to proxy configuration can also cause this error.

5 Ways to Fix ERR_PROXY_CONNECTION_FAILED Error in Chrome

If the Proxy is configured incorrectly then ERR_PROXY_CONNECTION_FAILED error occurs. According to the experts, people who use google chrome encounters ERR_PROXY_CONNECTION_FAILED errors most frequently.

Now let’s see different methods through which you can fix the ERR_PROXY_CONNECTION_FAILED error.

1. Change Proxy settings

The first and the foremost method to fix ERR_PROXY_CONNECTION_FAILED error is changing proxy settings. Most of the chrome users have found changing proxy settings useful. So in order to change the proxy settings follow the steps mentioned below.

  1. Firstly open Google Chrome and click on the “Customize and control Google Chrome”. You will see this as a three horizontal lines icon and after that click on Setting.
  2. After that you will be directed to the chrome’s setting panel. Now scroll down to the end of the webpage, and click on “Show Advanced Settings”.
  3. Now click on Change Proxy Settings.
  4. Now a window will pop up which is named as Internet Properties. Now move towards the connection tab and click on LAN settings.
  5. Here you will see a new window which is named as Local Area Network (LAN) Setting.
  6. In the Proxy server section, uncheck to use a proxy server for your LAN.
    Under the Automatic configuration tick the box, shown in the Automatically detect setting. Click OK.
  7. Close the remaining tabs. Now just reconnect your internet connection.

2. Reset TCP/IP

There are different ways for different operating systems. So this is how you can Reset TCP/IP in your system.

FOR WINDOWS 10

  1. Click the search icon in the bottom left corner and type cmd into the search bar.
  2. Now you will see an application naming Command Prompt, right click on it and Run as administrator.
  3. Now the cmd will open, type in netsh int ip reset and hit the enter key.
  4. Once you are done with the process, restart your computer.

FOR WINDOWS 7

  1. Open the start menu and click on the search tab.
  2. On the search tab type in cmd.
  3. Right click on the cmd application and click on Run as administrator.
  4. Now the cmd will open, type in netsh int ip reset and hit the enter key.
  5. Once you are done with the process, restart your computer.

FOR MACOS

  1. Click on the Apple icon in the top right corner and from the drop down menu select System Preferences.
  2. Select network.
  3. Select your Connected internet connection and then click Advanced.
  4. Select the TCP/IP tab and then click Renew DHCP Lease.
  5. Click OK to finish.

3. Check Proxy Settings

Most of the computers use the proxy settings that are set to default. But if you want to check proxy settings you can check through these steps.

FOR WINDOWS OS

  1. Click on the start menu, then click on settings.
  2. Now in the settings click on network and internet.
  3. On the left hand you will see Proxy click on that.

Here you will see all the proxy settings.

FOR MACOS

  1. Open system preferences and click on network.
  2. Click on the advanced button mentioned at the bottom.
  3. Now click on the proxy and there you will see different protocols.

4. Disable Proxy temporarily

  1. Go to the start menu and click on the control panel.
  2. Now click on the internet options and click on the connections tab.
  3. Now select the internet services as follows.
  4. Under automatic configuration un-check all the boxes
  5. Under the proxy server uncheck the box.
  6. Now click OK.

5. Renew IP address

Here is how you can renew your IP address for different operating systems.

FOR WINDOWS XP

  1. Click on the Start menu and click on Run.
  2. Type cmd in run and then press Enter.
  3. Type ipconfig /release in cmd, and press Enter.
  4. DHCP server will assign a new IP address for your computer.

 FOR WINDOWS VISTA AND 7

  1. Click on the Start menu and click on Run.
  2. Type cmd in run and then press Enter.
  3. Type ipconfig /release in cmd, and press Enter.
  4. DHCP server will assign a new IP address for your computer.

FOR WINDOWS 8 AND 10

  1. Press windows key and X, then click on cmd.
  2. Type ipconfig /release in cmd, and press Enter.
  3. DHCP server will assign you a new IP address for the computer.

FOR MACOS

  1. Click on the apple button and go to system preferences.
  2. Now click on the network.
  3. Click on wifi and go to advanced options.
  4. Select the TCP/IP that is at the top.
  5. Configure IPv4 is Using DHCP, you will see a renewed DHCP Button. Click on the button to renew the IP address.

Preventive Measures

To prevent the ‘ERR_PROXY_CONNECTION_FAILED’ error in the future, users can take the following precautions:

  1. Regular Proxy Checks: Periodically verify proxy server settings to ensure they are correct and up-to-date.
  2. Network Monitoring: Keep an eye on network connectivity and address any issues promptly to prevent connection failures.
  3. Firewall and Antivirus Configuration: Configure firewall and antivirus settings to allow Chrome access to the proxy server.
  4. Browser and System Updates: Keep Chrome and your operating system updated to ensure compatibility and stability.

Legal and Security Considerations

  1. Firewall and Antivirus Protection: While adjusting settings, ensure that your system remains protected against potential threats.
  2. Proxy Server Trustworthiness: Only use trusted proxy servers to avoid potential security risks associated with unsecured connections.

FAQs

  1. Is the ‘ERR_PROXY_CONNECTION_FAILED’ error specific to Google Chrome?
    • Yes, this error typically occurs in Google Chrome when there are issues with the proxy server configuration.
  2. Can proxy server issues affect other web browsers?
    • Yes, proxy server issues can impact the connectivity of other web browsers as well, depending on the proxy settings configured at the system level.
  3. Should I always disable my firewall or antivirus to resolve this error?
    • No, it’s not recommended to disable firewall or antivirus protection permanently. Instead, adjust the settings to allow Chrome access to the proxy server.

In summary, the ‘ERR_PROXY_CONNECTION_FAILED’ error in Google Chrome often stems from issues related to proxy server configuration and network connectivity.

By following the outlined troubleshooting methods and preventive measures, users can effectively resolve and prevent this error, ensuring a smooth and uninterrupted browsing experience in their Chrome browser.

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Conclusion

The ‘ERR_PROXY_CONNECTION_FAILED’ error in Google Chrome can disrupt users’ browsing experience, but with the right troubleshooting steps, it can often be resolved efficiently. Understanding the error’s causes and implementing appropriate solutions can help users navigate through connectivity issues and enjoy seamless browsing.

By maintaining proper proxy settings, ensuring network stability, and configuring firewall and antivirus settings, users can mitigate the occurrence of this error in their Chrome browser.

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