fix err_connection_closed in chrome

What is Err_connection_closed and how to fix it?

If you have been a long-time user of the Google Chrome browser, there are chances you would have run into the following error messages from time to time – ERR_NETWORK_CHANGED, ERR_CONNECTION_RESET and ERR_INTERNET_DISCONNECTED. In this guide we help you troubleshoot and find out what might be causing the ERR_CONNECTION_CLOSED error in Google Chrome, along with a few tips on avoiding issues like these in the future.

The error Is displayed when there is no connection to the website that you are trying to visit. There also indicates this website is not available. do not be dismayed as this error is quite common and can be fixed with any of the following solutions.

5 Ways to Fix Err Connection Closed

Solution 1: Verify network connectivity

Because this error is related to a connection, one of the first things you should verify is your Internet connection. do a visual check off your router plugs and network cables to see if they are properly plugged in. you should also unplug and plug your cables into the router. If you’re using a laptop and Wi-Fi, you should restart the router if you can or disconnect and reconnect the Wi-Fi.

Solution 2: Check Google Chrome extensions

Sometimes, a Google Chrome extension might interfere with your network connection leading to the error. advertisement blocking software might also interfere with the connection to the web page. you should always try to disable your extensions while troubleshooting for this error.

Here is how you can do it:

Step 1: open your Google Chrome browser and click on the Icon to open the menu.

Step 2: navigate to more tools > extensions

Step 3:  This will list all the installed extensions. you should just toggle the switch to disable each extension. close and restart the Google Chrome browser and try and visit the website again.

If this has solved the problem, enable extensions one by one to find which one interfered with your connection. that extension can be disabled and removed.

Solution 3: Disable your proxy server

If you regularly use a proxy server to access your content, there are chances that a connection might be interrupted therefore throwing the ERR_CONNECTION_CLOSED error. you should remove your proxy server and check weather that’s solves the problem.

Here is how to do it:

Step 1: Open your command prompt, type Inetcpl.cpl and click OK to open Internet Properties.

Step 2: Switch to Connections tab and navigate to the LAN settings button.

Step 3: In the new window, check Automatically detect settings and unselect “Use a proxy server for your LAN.” Click ‘OK’, restart your computer and verify if the error has been fixed.

Solution 4: Flush your DNS and reset WinSock and TCP/IP

If the website has changed IP address, it is likely that your computer has cached the previous IP address. to solve this, we can flush the DNS and reset Winsock and TCP/IP.

Just do this:

Flush DNS

Method 1

Open command prompt, Type ipconfig /flushdns and execute it.

Method 2

Step 1: Right-click the Start button on the desktop to open the menu.

Step 2: Choose Windows PowerShell (Admin) to run PowerShell as an administrator.

Step 3: Type the command into the prompt clear-dnsclientcache and press Enter.

Reset Winsock

Step 1: Right-click the Start button on the desktop to open the menu.

Step 2: Choose Windows PowerShell (Admin) to run PowerShell as an administrator.

Step 3: Type the command into the prompt netsh winsock reset and press Enter.

Reset TCP/IP

Step 1: Right-click the Start button on the desktop to open the menu.

Step 2: Choose Windows PowerShell (Admin) to run PowerShell as an administrator.

Step 3: Type the command into the prompt netsh int ip reset resettcpip.txt and press Enter.

Solution 5: Use a Public DNS server instead of your ISP’s DNS server

The ERR_CONNECTION_CLOSED error Can also be solved by using a public DNS server. there are a few options like Google public DNS and fast DNS Provided by Cloudflare. Here are the following steps to change your DNS settings.

Step 1: Open the Windows Settings app and navigate to the Network & Internet > Status > Change adapter options.

Step 2: Right-click on the name of the network connection that you are currently using and select Properties.

Step 3: Next select Internet Protocol Version 4 (TCP/IPv4) and click Properties.

Step 4: Select “Use the following DNS server addresses” and input either Google’s Public DNS server details.

Preferred DNS server:

Alternate DNS server:

Or Cloudflare’s DNS server details

Preferred DNS server:

Alternate DNS server:

Step 5: Click OK and restart your computer.

Solutions 6: Check if Antivirus and/or Firewall are affecting the connection

It is likely that your website has been blocked either the webs the antivirus or firewall. to check this, you can temporally turn off the firewall or disable the antivirus. this will help you figure out whether the website is malicious or there is false positive.

Open your installed antivirus program and look for an option to pause the on-demand scanning or protection.

similarly open your installed firewall software and look for an option to disable or pause protection of the firewall. restart your browser and see if this has fixed the problem.

Solution 7: Load default network settings

if none of the solutions have worked, you might need to load your default network settings. A Network settings reset is a convenient method to resolve most Internet related issues. if you have customised your network settings you might find that you will lose it if you load the default settings. hey all the settings for your Wi-Fi for example will need to be re selected. you might have to select which network profile your Wi-Fi is on.

Here is how you can do this:   

Step 1: Navigate to Settings by pressing shortcut Windows + I. Alternatively, you can click Start and hit Settings icon.

Step 2: In the Windows Settings interface, open Network & Internet.

Step 3: When you get to the Network & Internet interface, choose Status from the left sidebar and scroll down to click Network reset.

Step 4: There will be a pop-up window with the information about Network reset. Just click Reset now to continue. Confirm the operation and your pc will restart to complete the process.