How to Fix ERR_CONNECTION_REFUSED in Google Chrome


You are here because you want to fix ERR_CONNECTION_REFUSED. Probably, This error is bugging you in Google Chrome! Don’t worry! This article explains how to fix this problem.

If you use Google Chrome or any Chromium-based browser, you may experience some common errors. Especially, Connection errors are very common. Many Google Chrome users often talk about a problem called “ERR CONNECTION REFUSED.” It is actually very common. Sometimes, This problem may automatically disappear after refreshing the problematic webpage. But, Sometimes, It keeps appearing frequently or completely prevent you from browsing the internet.

Screenshot ERR_CONNECTION_REFUSED in Google Chrome

If you are one of them who want to fix err_connection_refused, you are at the right place. Now, you will know about the solution and also the reasons behind this error.


There are different solutions to the same problem. Which one will work it depends on why you are encountering this error. This connection error on Chrome may be from your end or the webmaster’s end. If there is something wrong with the webserver, you won’t have much to do. But, It also may occur due to misconfiguration, third-party app conflicts on your PC. In that case, you can follow these methods to fix err_connection_refused on chrome.

1. Remove Problematic Extension

Sometimes, Any of the extensions you are currently using on Chrome may cause this problem. But, Normally, You may not know which one is that problematic extension. There is a way to identify it. To do it, follow these instructions.

  • At first, Disable all the extensions and see if you still face this error or not.
  • If you don’t encounter this problem, enable the extensions one by one and visit the problematic website. In this way, When you enable the problematic plugin/extension, you will encounter the problem again.

Now, Disable and uninstall that extension to fix err_connection_refused.

2. Clear Browser Cache

If the cache files of your browser get corrupted, it may act weirdly when you try to browse any websites. The err connection refused is also a problem that can be a result of this issue. So, To avoid this problem, clear chrome browser cache. If you don’t know how to do it, follow these steps.

Clearing Browsing Cache on Chrome
  • At first, Press CTRL+SHIFT+DEL on the keyboard. It will directly lead you to the appropriate page.
  • Now, Check only Cached images and files. Make sure others remain unchecked.
  • Then, click on Clear Data.
  • Relaunch Google Chrome.

Hopefully, It will solve our problem.

3. Disable Firewall, Antivirus & Security Programs

Any third-party security programs installed on your PC especially the firewall may be the reason behind this problem. Your antivirus program may have a feature that scans networks and websites. Sometimes, It may create a connection error on Google Chrome. So, To fix err connection refused or any similar problem, disable them temporarily.

It may work for you. However, You also may configure your antivirus and disable any feature that causes this problem.

4. Change and Flush DNS

Most of us use the default ISP DNS and don’t change it. Sometimes, the DNS server of your ISP may be down or may have some internal issues. As a result, you may encounter this type of problem. So, To troubleshoot err_connection_refused, I suggest you change your DNS address on your PC and see if it helps. Also, Don’t forget to flush DNS after changing it. If you don’t know how to do it, Read: How to Change DNS address on Windows

5. Network Reset

Sometimes, The problem may be in your connection settings. If you reset it, it may fix err_connection_refused error on Chrome. If you don’t know how to do it, follow these steps.

Network Reset Windows 10
  • At first, Press Win + I on the keyboard. It will open the Windows 10 Settings.
  • Now, Go to Network & Internet.
  • Then, Scroll down, find and click on Network Reset.
Reset Now Network Windows 10
  • After that, click on the Reset Now button.
  • It may ask for additional permission. Just, Click on Yes and it will reset network settings and restart your PC.

From now, You should not encounter that problem again.

6. Check Proxy Settings

If you use a proxy, it may be the reason you have been encountering this problem. So, To resolve err connection refused, you can disable the proxy on your Windows 10 PC. It is very easy to do. However, If you already don’t know the procedure, follow these instructions.

Proxy Settings Windows 10
  • First of all, Open the Windows 10 settings like before.
  • Then, Navigate to the Network & Internet > Proxy. You should see the Proxy at the left bottom side.
  • Now, Delete any existing proxy settings, uncheck all options.
  • After that, Restart your computer.

7. Consider Updating Network Driver to Fix ERR Connection Refused

It is rare. Normally, A problematic network driver may cause many connectivity issues on your PC. But, Whether it causes this err_connection_refused or not, we don’t know. But, To be at the safe side as well as to avoid any driver-related connection, you can try this method. To update the network driver on your PC, you may consider using Driver Booster or Driver Easy. But, If you want to do it manually, follow this article: How to update drivers.

8. Contact ISP

It can be a problem with your ISP. To be sure about it, you can use a VPN or a different internet connection. If you can visit those particular websites using a different network, it means a problem with your internet connection. Check If your router or modem is configured correctly. If everything from your end is OK, contact your ISP and tell them about your problem. You may find a solution there to fix err_connection_refused.

However, If you encounter this error from any network even by using a VPN, it means something else. The problem may be due to misconfiguration in the webserver. In that case, you may consider contacting the web-admin if possible.

9. Fix ERR_CONNECTION_REFUSED If you are a Website Admin

Generally, This problem appears when visitors try to visit an HTTPS website. It means it may be an SSL certificate error. If this is the case and you are the website admin, you have many things to do. To resolve this issue, you can take the following steps.

  • Make sure the Time & Date, and other settings are correct on your server.
  • Configure the SSL certificate properly.
  • Check If there is something wrong with your DNS zone settings.
  • If you use CDN, make sure SSL is correctly configured there.
  • If you are using a free SSL that has not come from a popular source, I suggest you purchase an SSL.

If you are interested, learn how to solve the Google Chrome Crashing problem on macOS.

These are basically the solutions to fix err_connection_refused. I hope any of these methods will solve your issue. By the way, you also can share your own method in the comment box. It may help other users.

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Hasibul Kabir is the founder of TechClassy. He is a Tech Blogger, Web Developer & Hobbyist Game Developer. He loves to write on technology, mainly Windows, macOS, iOS, etc.


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