Quick Summary
The "ERR_NETWORK_CHANGED" error in Chrome indicates that Chrome has detected a change in your network connection while trying to load a webpage. This usually means that your internet connection was interrupted or changed during the loading process.
Common Causes
- Network Connectivity Issues: Your internet connection may be unstable or temporarily disconnected. This can be due to problems with your internet service provider (ISP), router, modem, or network cables.
- Wi-Fi Instability: Fluctuations in the Wi-Fi signal strength, interference from other devices, or your device moving out of the Wi-Fi range can cause intermittent disconnections.
- Network Driver Problems: Outdated, corrupted, or incompatible network drivers on your computer can lead to network connectivity issues.
- Conflicting Software: Firewalls, antivirus software, VPNs, or other network-related programs may interfere with Chrome's network connection.
- IP Address Conflicts: Another device on your network might be using the same IP address as your computer, creating conflicts.
Step-by-Step Fixes
Method 1: Restart Your Router and Modem
Step 1: Unplug your modem and router from the power outlet.
Step 2: Wait for about 30 seconds.
Step 3: Plug the modem back into the power outlet and wait for it to fully power on.
Step 4: Plug the router back into the power outlet and wait for it to fully power on. This process can take several minutes.
Step 5: Try accessing the webpage again in Chrome.
Method 2: Check Your Network Connection
Step 1: Make sure your computer is properly connected to the network (either via Ethernet cable or Wi-Fi).
Step 2: If using Wi-Fi, ensure you are connected to the correct network and that the signal strength is strong.
Step 3: Try accessing other websites to see if the problem is specific to one website or a general internet connectivity issue.
Method 3: Flush DNS Cache and Reset TCP/IP
Step 1: Open Command Prompt as an administrator (search for 'cmd', right-click, and select 'Run as administrator').
Step 2: Type ipconfig /flushdns and press Enter.
Step 3: Type netsh winsock reset and press Enter.
Step 4: Type netsh int ip reset and press Enter.
Step 5: Restart your computer.
Step 6: Try accessing the webpage again in Chrome.
Method 4: Update Network Drivers
Step 1: Press Win + X and select 'Device Manager'.
Step 2: Expand 'Network adapters'.
Step 3: Right-click on your network adapter and select 'Update driver'.
Step 4: Choose 'Search automatically for drivers'. If Windows doesn't find a new driver, visit the manufacturer's website to download and install the latest driver for your network adapter.
Step 5: Restart your computer.
Step 6: Try accessing the webpage again in Chrome.
Method 5: Disable Conflicting Software
Step 1: Temporarily disable your firewall, antivirus software, VPN, or any other network-related programs.
Step 2: Try accessing the webpage again in Chrome.
Step 3: If the error is resolved, re-enable the programs one by one to identify which one is causing the conflict. Adjust the program's settings or consider using alternative software.
Method 6: Release and Renew IP Address
Step 1: Open Command Prompt as an administrator.
Step 2: Type ipconfig /release and press Enter.
Step 3: Type ipconfig /renew and press Enter.
Step 4: Restart your computer.
Step 5: Try accessing the webpage again in Chrome.