ERR_PROXY_CONNECTION_FAILED is an error that you see within your web browser. It occurs mostly in Google Chrome and the whole message says “There is no Internet Connection, there is something wrong with the proxy server, or the address is incorrect” It will also provide you with a few ways to fix the error, which is a lot more than some other errors do. 

Along with the methods the error provides you with, we have a couple of additional ways to fix the ERR_PROXY_CONNECTION_FAILED error, seven ways to be exact. If you are in a rush, then we suggest scrolling down to method 2, which is to disable your proxy. This will tell you if your proxy is the issue right away. 

This is an error specific to Chrome. It’s an error that can pop up on any Microsoft operating system version. It is a set of specific software interacting with a proxy in a way that would cause an issue.

That is what throws up the ERR_PROXY_CONNECTION_FAILED error. Most of the time it won’t cause major problems. 


The error shows up when you try to gain access to a website that uses SSL. There are several other causes for the error which includes the following: 

There is an issue with the proxy server or the actress on Windows 10 is incorrect. The issue can also be caused by proxy setting problems. Your computer can’t connect to the proxy server. No connection is available on the web browser. 


If you are coming across the ERR_PROXY_CONNECTION_FAILED error then the very first thing you should do is try a new web browser. If this fixes your issue then you know it was your original browser causing the problem.

If you have already reset Chrome, reinstalled it, and you are still having an issue, here are some proven methods that fixed the error: 

  • -Check your proxy settings
  • -Temporarily disable your proxy
  • -Reset the TCP/IP
  • -Reset your internet settings
  • -Change LAN Settings
  • -Renew IP address
  • -Remove suspicious programs

Method 1: Check Your Proxy Settings

If using a different web browser still gave you the  ERR_PROXY_CONNECTION_FAILED error, then you should check your proxy settings. You can do this by performing the following tasks: 

  • -Click on the Win key and search for the control panel
  • -Choose Network and Internet
  • -Navigate to Internet options
  • -Select the Connections tab
  • -Choose LAN settings
  • -Look to see if the Proxy Server box is unchecked
  • -If it has a checkmark, remove it
  • -Save the changes
  • -Try the website again

If you are still having the same problem, try the next method. 

Method 2: Temporarily Disable Your Proxy

One of the most common ways to disable a certain Windows feature is to change the settings within the system’s interface. If you haven’t been successful by clicking a few boxes, then you may need to dig a little deeper and get into the registry. Follow these steps with caution.

The registry contains sensitive data that allows your computer to run. If you incorrectly change something it can cause serious and sometimes irreparable damage to your system. If you are confident in your abilities, then proceed with caution: 

  • -Press both the Win + R keys
  • -Type regedit in the box and click enter
  • -We recommend creating a backup before you make changes to the registry. To do that, click on the File tab and choose Export
  • -Find HKEY_CURRENT_USER->Software->Microsoft->Windows->Current Version->Internet Settings
  • -Delete the following files
    • Proxy Override
    • Migrate Proxy
    • Proxy Enable
    • Proxy Server
  • -Restart your PC

Method 3: Reset the TCP/IP

You can do this on both MAC and Windows if needed. Here’s how: 


  • -Right-click on the Win key
  • -Choose to run Command Prompt as an administrator
  • -Enter the following commands
    • Netsh winsock reset
    • Netsh int ip reset
  • -Type exit and press enter 
  • -Restart your PC to make the changes


  • -Click on the Apple icon
  • -Choose System Preferences
  • -Open Network
  • -Click on your internet connection that says Connected
  • -Click on Advanced
  • -Open TCP/IP
  • -Click on Rener DHCP Lease
  • -Click on OK
  • -Restart the Mac

Method 4: Reset Your Internet Settings

Sometimes your internet settings may have something to do with the  ERR_PROXY_CONNECTION_FAILED error. If this is the case and you think that it may be the issue, here’s how to fix that: 


  • -Press Win + R keys
  • -Enter inetcpl.cpl
  • -Click Enter
  • -Find Advanced
  • -Click on the Reset button 


  • -Turn off WiFi
  • -Press Command + Shift + G
  • -Enter /Library/Preferences/SystemConfiguration/ and press Go
  • -Once the window opens, select the following files:
    • NetworkInterfaces.plist
    • Preferences.plist
  • -Copy the files to your desktop so you can back them up
  • -Delete the original files and make sure they aren’t in the Systemconfiguration folder
  • -Empty your trash
  • -Reboot your Mac
  • -Turn on your WiFi again

Method 5: Change LAN Settings

A lot of users have solved the ERR_PROXY_CONNECTION_FAILED error by changing their LAN settings. Here’s how you can do that: 


  • -Close all browsers
  • -Go to Start
  • -Click on All Apps
  • -Right-click on Google Chrome
  • -Choose to Run as administrator
  • -Select Menu by clicking the three dots in the corner
  • -Choose Settings
  • -Choose Open proxy settings under System
  • -Click Automatically detect settings
  • -Make sure nothing else is checked
  • -Click OK and then OK again
  • -Try to visit the website again


  • -Click the Apple menu
  • -Go to System preferences
  • -Choose the network you use on the list such as ethernet or WiFi
  • -Click on Advanced
  • -Click Proxies
  • -Select Auto Proxy Discovery
  • -Save settings & try the website again

Method 6: Renew IP Address

Sometimes your proxy can affect the IP address your computer uses. To fix that, follow these instructions: 

  • -Click on the Windows key
  • -Right-click on Command prompt  to run as administrator
  • -Enter the following commands and press enter between each one
          • ipconfig/release
    • ipconfig/flushdns
    • ipconfig/renew
  • -Type exit and press enter
  • -Check the website again

Method 7: Remove Suspicious Programs

Lastly, if all else has failed, consider looking for problematic software. Many third-party programs can interfere with your system, so you must locate them. Most of the time it is a program that can change your PC’s internet settings. It could be a browser security program or something more malicious. Consider running a Malware checker to make sure nothing has been unknowingly installed on your computer. 

Method 8: Reset Google Chrome

Some have claimed that they got the error due to issues with their Chrome settings. To fix it, you will need to roll back the browser to its default settings. However, this will delete both your extensions and cache. So if you have any important data, it’s a good idea to back it up before you perform the following steps:

-Click on the three dots in the upper-right corner

-Select Settings Click on Advanced

-Under Reset and Clean Up, choose Restore settings to their original defaults

-Click on Reset Settings


Well, there are out seven methods for fixing the ERR_PROXY_CONNECTION_FAILED error. We hope that you found them easy to manage and that your problem was solved. Keep an eye out for more tips and tricks from us