David Williams Technical


Endpoint Management & Deployment – MDM Management – Scripting – Cyber Security Engineering – Application Configuration & Deployment

How to Fix ERR Connection Closed Error in Chrome Browser

1. Clear Browsing Data

1. Open Chrome Browser > click on 3-dots menu icon > hover mouse over More Tools and select Clear Browsing Data option.

Clear Browsing Data Option in Chrome Browser

2. On the next screen, select All Time as the ‘Time Period’ > check Browsing History, Cookies and other site data, Cached Images and files and click on Clear Data button.

Clear Browsing Data in Chrome

After clearing browsing data, try to access the webpage and see if the error is now resolved.

2. Flush DNS and Reset Network Settings

The next option is to Flush DNS and Reset Network settings on your computer using Command Prompt.

1. Right-click on the Start button and click on Command Prompt (Admin).

Open Command Prompt in Windows

2. In the Command Prompt window, type the following commands one-by-one and press the enter key after each command.

  1. netsh winsock reset
  2. netsh int ip reset
  3. ipconfig /release
  4. ipconfig /renew
  5. ipconfig /flushdns
  6. ipconfig /registerdns

Once above commands are executed, exit the command prompt window (type Exit and press the Enter Key).

Restart your computer for the changes to take effect and see if the problem is now resolved.

3. Reset Chrome Browser

The problem of Err_Connection_Closed Error in Chrome browser on your computer could be due to changes in browser settings. You can fix this issue by Resetting Chrome to its default settings.

1. Open Chrome browser > Click on 3-dots Menu icon and select Settings in the drop-down menu.

Open Settings in Chrome Browser

2. On the Settings screen, scroll down to bottom of the page and click on Advanced.

Advanced Option in Chrome Browser

3. Scroll down more and click on Reset Settings option.

Reset Settings Option in Chrome Browser

4. On the confirmation pop-up, click on the Reset button.