← Back to DatabaseHow to Fix Error 6600
Topic: League of Legends Client Errors | Status: Updated
What is this error?
Error 6600 in League of Legends typically occurs when there is an issue with the game's connection to the server. This may be due to network settings, firewall configurations, or corrupted game files.
How to Fix It
- Check Server Status: Visit the official League of Legends server status page to ensure there are no ongoing maintenance or outages in your region.
- Restart Your Computer: A simple restart can resolve many connectivity issues. Close all applications and perform a full restart.
- Disable Firewall or Anti-virus Temporarily: Your firewall or anti-virus program may be blocking League of Legends. Temporarily disable them and check if the error persists. Ensure to re-enable them afterward.
- Reset Your Internet Connection: Power cycle your router and modem by unplugging them for 30 seconds, then reconnect. This will refresh your internet connection.
- Flush DNS Cache: Open the Command Prompt as an administrator and type
ipconfig /flushdns. Press Enter to clear the DNS cache, which may resolve network issues.
- Repair Game Files: Open the League of Legends client, click on the gear icon, go to “Repair,” and follow the prompts to fix any corrupted files.
- Reinstall League of Legends: If the error continues, uninstall League of Legends completely, then download and install it again from the official website to ensure a clean version of the game.
Disclaimer: This is an educational guide. We are not responsible for data loss. Always backup your system.