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How to Fix Error 004

Topic: League of Legends Client Errors | Status: Updated

What is this error?

Error 004 in the League of Legends client typically indicates a connectivity issue between your device and the game servers. This may be caused by various factors, including network configuration, firewall settings, or server outages.

How to Fix It

  1. Check Server Status: Before troubleshooting further, visit the official League of Legends server status page to ensure there are no ongoing outages or maintenance that could be causing the error.
  2. Restart Your Router: Power cycle your router by unplugging it for 30 seconds, then plugging it back in. Wait until all lights stabilize before attempting to reconnect.
  3. Disable Firewall and Antivirus: Temporarily disable your firewall and any antivirus software to check if they are blocking the League of Legends client. Remember to re-enable them after testing.
  4. Change DNS Settings: Open your network settings and switch your DNS to Google DNS by entering 8.8.8.8 and 8.8.4.4. Save the changes and restart your client.
  5. Run as Administrator: Right-click on the League of Legends shortcut and select "Run as administrator." This can help to bypass permission issues that may hinder your connection.
  6. Reinstall the Client: If the issue persists, uninstall the League of Legends client and download the latest version from the official website. Install and attempt to log in again.
  7. Contact Support: If none of the above steps resolve the issue, reach out to Riot Games support for further assistance. Provide them with detailed information about the error and steps you've already taken.
Disclaimer: This is an educational guide. We are not responsible for data loss. Always backup your system.