Chrome ERR_CONNECTION_RESET — Connection Was Reset

Chrome ERR_CONNECTION_RESET means the connection to the website was interrupted during data transfer, often due to network issues or server problems. This guide covers everything you need to know about this topic, including common causes, step-by-step solutions, and answers to frequently asked questions.

Here are the key things to understand: The TCP connection was established but then reset (RST packet received). Different from ERR_CONNECTION_REFUSED (server rejects) and TIMED_OUT (no response). Can affect a single site or all sites depending on the cause. Proxy servers, VPNs, and firewalls commonly cause this. The error code is NET::ERR_CONNECTION_RESET in Chrome's internal error system. Understanding these fundamentals will help you diagnose and resolve this issue more effectively.

The most common reasons this occurs include: Server-side application crashed during the response. Proxy server or firewall terminated the connection. VPN connection dropping packets or resetting connections. Winsock catalog corruption on Windows. Maximum transmission unit (MTU) size mismatch causing packet fragmentation issues. Identifying the root cause is the first step toward finding the right solution.

To resolve this, follow these recommended steps: Try the site in an incognito window to rule out extension conflicts. Clear Chrome browsing data: chrome://settings/clearBrowserData. Disable proxy: Chrome Settings > System > Open proxy settings > ensure direct connection. Reset Winsock (Windows): netsh winsock reset in Admin CMD, then restart. Try a different DNS: change to 8.8.8.8 or 1.1.1.1 in network settings. If these steps do not resolve the issue, consider consulting additional resources or a qualified professional.

This article is part of our Browser Errors collection on Error Codes Wiki. We provide comprehensive, up-to-date information to help you find solutions quickly.