How to Fix err_proxy_connection_failed Error. 11 Solutions

If you are looking to know how to fix the error err_proxy_connection_failed de Google Chrome, this article is for you. While you are browsing, Google Chrome often encounters connection errors, which can create various problems.

On your computer with Windows 10, whenever you try to access any website through Chrome browser, it may show some connection error or no internet connection.

Apart from that, it will show you an error name i.e. “ERR_PROXY_CONNECTION_FAILED”. Usually, such errors occur on PC, but Google Chrome browser can also occur on your smartphone.

If you encounter this error, it means that the Internet connection settings in Windows 7 are not done correctly. Also, it can happen if any program installed on the computer is infected.

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Fix Google Chrome Proxy Error: ERR_PROXY_CONNECTION_FAILED

The following section introduces you to several effective methods that are helpful in fixing this error. Before you start implementing them, it is recommended that you check if other devices present on the same network are facing a similar issue or not. Here are the solutions:

1. Disable proxy settings

Proxy settings can easily become unusable, especially if you found it on a public website. Perhaps incorrect proxy settings are one of the reasons for ERR_PROXY_CONNECTION_FAILED.

To check if this is the case, disable the proxy settings and access the website without them. To disable the proxy settings, do the following:

Step 1: go to menu Home and writes Internet Options.

Step 2: click on the tab Connections and later LAN settings.

Step 3: Uncheck the checkbox next to Use a proxy server for your LAN.

Step 4: Check the checkbox next to  Detect configurations automatically. .

Step 5:: click Accept.

If you were able to access the website without a proxy setting, then you need to use a different proxy setting.

2. Reset your computer's TCP/IP

Transmission Control Protocol/Internet Protocol is a set of communication protocols used to interconnect network devices. Sometimes, resetting this protocol is all you need to do to fix the ERR_NETWORK_CHANGED error. Follow the steps below:

Step 1: go to menu Home and writes symbol of the system o CMD.

Step 2: Once it appears in the search results, right click on it and select Run as administrator. Enter the administrator password, if prompted.

Step 3: Once the command prompt opens, type the following commands in the same order as they are written here, and press the key Enter. Once you write each of them (place the first command and press Enter, then type the second one and press Enter):

• restart of
• netsh winsock ip reset netsh int

3. Close the command prompt and restart the computer

If you use a static IP address, you will need to set it again once your computer is turned on. If you don't know how, or if you don't know if your IP address is static or dynamic, contact the Internet provider you subscribe to.

4. Release and renew the IP address

The error message may be caused by issues with your IP address (your Internet Identification Number). Releasing and renewing your IP address can help you resolve this issue. To do so, follow the steps below:

Step 1: go to menu Home and writes  cmd  o  symbol of the system.

Step 2: Once it appears in the search results, right click on it and select Run as administrator.

Step 3: Once the command prompt opens, type the following commands in the same order as they are written here, and press Enter once you write each one (i.e. write the first one and press Enter and write the second one and press Enter).

• ipconfig / launch
• ipconfig / renew

5. Check your PC for configuration errors

In most cases, all the above-mentioned methods work effectively. But in case you are still facing problems, the cause may be a bad configuration on your PC. From now on, follow the procedure below:

• Step 1: Initially, disable your third-party antivirus and firewall. Doing this will help you get an idea if this is the reason. If you find that this is the culprit, then you should uninstall or modify the relevant settings on it.
• Step 2: Now restart your router or modem and check if this helps.
• Step 3: Finally scan your PC for malware using a decent quality security program.

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6. Change registry editors

Even after following all the above methods, if the error still persists, we need to think outside the box. Making certain modifications to the registry editors will fix the error. Here are the steps you will need to follow:

• Step 1: The first step suggests that the user boot their operating system into safe mode. This is to make sure that the registry editors do not create any problems later.
• Step 2: Once you have logged in 'Safe Mode', you must open the command window Run pressing the keys Windows + R together. Later, she writes Regedit and press OK.
• Step 3: You will see the window open for 'Registry Editor'. In this editor, search the log files for 'Internet Settings'You can achieve this by first clicking on HKEY_CURRENT_USER and later Software. Now click on 'Microsoft ', Then in 'Windows', later in 'Current version' and finally in 'Internet Settings'.
• Step 4: In this step, you need to delete the four log files; Proxy Override, Enable Proxy, Proxy Server, and Migrate Proxy. After these files are deleted, you need to reboot the system to allow the changes to take effect.
• Step 5: Once your system reboots, press the option 'Setting' and then click the option 'Advanced settings'. This will open the window 'Internet Properties'. Now you need to click on 'LAN Settings' under the 'Connections' tab. In the settings of LAN, make sure to uncheck the option Use a proxy server. In addition, you must check the option 'Automatically detect settings'.
• Step 6: As a last step, you need to press OK after all the previous steps are executed.

7. Check the APN settings of your mobile device

The APN (Access Point Names) settings are what your SIM card uses to log into your network's mobile data signal. Something might have changed the APN settings (a malicious app, perhaps) and your SIM card is unable to use the network's data signal.

The first thing you should do is ask your operator or a friend (if you use the same Internet provider to surf the net) for the APN settings and then configure them.

8. Double-check your firewall and antivirus settings

Maybe your current firewall and antivirus settings are the cause of the ERR_PROXY_CONNECTION_FAILED error. As a test, try disabling them and check if you still get the error message. If you don't, it's time to access your firewall and antivirus settings and see how they are configured. You can start by disabling the Windows Firewall temporarily, and if you didn't notice any changes, you can check your antivirus settings. To disable Windows Firewall:

• Step 1: go to menu Home and writes Windows firewall.
• Step 2: click   Windows firewall  and then turn on or off the Windows firewall.
• Step 3: click   Disable Firewall Windows (not recommended) on public and private networks.

9. Uninstall faulty browser extensions

If this problem became frequent after installing an extension, this might be the reason. Try disabling it first and check if you see this error again. If disabling it fixed the error, update the extension. If it didn't work, remove it. You can disable extensions from a Web navigator in Google Chrome by following the steps below:

• Step 1: Click on the three dots icon, select More tools and click on Extensions.
• Step 2: click the button enable / disable in the extension box, to disable the extension.
• Step 3: Click the toggle button in the right corner, next to the button Delete.

10. Use a different browser

Consider using another web browser as an alternative. If you were unable to identify the cause of the ERR_PROXY_CONNECTION_FAILED error, and reinstalling Google Chrome is not an option for fear of data loss, you can try Mozilla Firefox, Opera, or another web browser.

11. Install registry cleaning software and clean your device's registry

The purpose of log files is to provide us with a smooth and worry-free user experience. Unfortunately, various processes, including inappropriate software updates and malicious software, can corrupt these files and render them unusable.

Corrupt registry files may be responsible for the ERR_PROXY_CONNECTION_FAILED error in Google Chrome. To fix this error, you need to clean them, preferably with a registry cleaner application. Once the cleaning is done, open the web browser and load the website.

Popular registry cleaning software, which also includes other cutting-edge features, include: CCleaner, Advanced Systemcare, among others.

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Conclusion

Now, the ERR_PROXY_CONNECTION_FAILED error message will not create any problem if any of the above methods are implemented. Initially, the error may seem difficult to fix, but once you follow the appropriate steps in the processes, you will be able to resolve it efficiently. In this way, it is easy to fix the error. Error in proxy connection.