ERR_CONNECTION_TIMED_OUT error sometimes occurs when Google Chrome browser fails to open a website you search. How to fix ERR_CONNECTION_TIMED_OUT on Google Chrome? This post lists 6 fixes. If you need a partition manager, data recovery software, PC backup software, movie maker/editor, MiniTool software comes to the first place.


When you are trying to search a webpage in Google Chrome browser, it appears a grey error message: This webpage is not available: ERR CONNECTION TIMED OUT. This means that the server takes too long to respond and Chrome can’t fetch the webpage to the browser.

The ERR_CONNECTION_TIMED_OUT Chrome error can be due to browser caches, network issues, outdated network drivers, etc.

If the ERR_CONNECTION_TIMED_OUT error still exists after you refresh the webpage several times, you can try the following ways to see if this error can be fixed.

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Fix 1. Check Network Cables and Restart Router

At first, you should check if the network or Wi-Fi is well-connected. Check if network cables are well-connected and restart your router if you are using a wireless Wi-Fi.

Fix 2. Clear Browsing Data of Chrome

The cookies and cache files of Chrome may cause the ERR_CONNECTION_TIMED_OUT error. So you can try to clear browsing data of Google Chrome to see it the error can be solved. Check the instructions below for how to clear Chrome browsing data.

Step 1. After you open Google Chrome browser, you can click the Chrome menu icon at the upper-right corner in Chrome. Click More tools from the list, and choose Clear browsing data.

Step 2. Select the Time range to All time. And check all options in Clear browsing data window.

Step 3. Click Clear data button to start clearing all browsing data of Chrome.

clear browsing data of Chrome

Then you can check if it fixes ERR_CONNECTION_TIMED_OUT error. If not, continue to check other ways below.

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Fix 3. Update Network Adapters Driver

Outdated network adapter driver may also cause ERR_CONNECTION_TIMED_OUT error, you can try to update network driver to the latest version available to see if it can fix this Chrome browser error.

Step 1. Open device manager Windows 10 with one of the 10 ways.

Step 2. Scroll down to find Network adaptors category. Click it to expand it.

Step 3. Right-click your networking device and select Update driver.

Step 4. Select Search automatically for updated driver software option to start search and update your network driver to a new version.

After that, you can restart your computer and open websites again with Chrome to see if you can smoothly open them.

update network adapter driver

Fix 4. Check Windows Hosts File

You can also check the Windows Hosts file to see if the website has been blocked.

Step 1. Click Start and type notepad. Right-click Notepad desktop app to run it as administrator.

Step 2. Click File tab and click Open. Select All types at the bottom right. Double-click hosts file.

Step 3. Then you can check if there are any website addresses or IP addresses after the last # line. If you find some, you can delete all of them and save the changes.

You can then run Chrome again to see if the ERR_CONNECTION_TIMED_OUT has been fixed.

Fix 5. Check and Adjust LAN Settings

Step 1. You can press Windows + R to open Windows Run. Type inetcpl.cpl and press Enter to open Internet Properties window.

Step 2. Next you can click Connections tab, and click LAN settings button.

Step 3. Check the three options below and click OK to save changes.

  • Automatically detect settings
  • Use automatic configuration script
  • Use a proxy server for your LAN (These settings will not apply to dial-up or VPN connections)

check and adjust LAN settings

Then you can check if the ERR_CONNECTION_TIMED_OUT error in Google Chrome is still existed.

Fix 6. Renew IP Address to Fix ERR_CONNECTION_TIMED_OUT

Step 1. Press Windows + R, type cmd, and press Ctrl + Shift + Enter to run Command Prompt as administrator.

Step 2. Then type the ipconfig command lines below. Please remember to hit Enter to execute each typed command line.

  • ipconfig /flushdns
  • ipconfig /release
  • ipconfig /renew
  • netsh winsock reset

Step 3. At last, you can restart your Windows 10 PC to check if it solves the Chrome ERR_CONNECTION_TIMED_OUT error.

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