Chrome ERR_NETWORK_CHANGED — Network Connection Switched (Detailed Guide)

Overview

Fix Chrome ERR_NETWORK_CHANGED error which occurs when Chrome detects a network interface change mid-request, common with Wi-Fi/Ethernet switching and VPN connections.

Key Details

• ERR_NETWORK_CHANGED means Chrome detected a change in network configuration during a request
• Common when switching between Wi-Fi and Ethernet, or when VPN connects/disconnects
• Mobile devices: switching between Wi-Fi and cellular triggers this
• Chrome drops active connections when the network interface changes for security
• Usually resolves on its own within seconds as the new network stabilizes

Common Causes

• Switching between Wi-Fi and Ethernet connections automatically
• VPN connecting or disconnecting, changing the network route
• Wi-Fi signal dropping and reconnecting to a different access point
• DHCP lease renewal assigning a new IP address
• Mobile device switching between Wi-Fi and cellular data

Steps

1. 1Refresh the page — the error usually resolves once the new network is stable
2. 2If persistent: restart Chrome
3. 3Disable automatic Wi-Fi/Ethernet switching in network settings
4. 4For VPN users: wait for VPN to fully connect before browsing
5. 5Flush sockets: chrome://net-internals/#sockets > Flush socket pools

Tags

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Frequently Asked Questions