Encountering the frustrating League of Legends VAN 81 error code? This common connection problem prevents you from logging in, but don't worry! This guide offers several effective solutions.
Understanding the VAN 81 Error
The VAN 81 error, as listed on Riot's support site, signifies a connection issue with Riot Vanguard, the game's anti-cheat software. Because Vanguard operates at a kernel level, various system conflicts can disrupt its functionality. A failure to verify the connection or properly load Vanguard results in the VAN 81 error, blocking access to League of Legends.
Causes of the VAN 81 Error
Several factors can trigger the VAN 81 error:
- Riot Vanguard Issues: Problems with Vanguard itself, such as connection errors preventing verification or complete program failure.
- Connection Problems: Poor internet connectivity or server-side issues disrupting the link between your device and the League of Legends servers.
- Firewall Interference: Windows Firewall blocking League of Legends and its associated processes.
Solutions to Fix the VAN 81 Error
Let's explore solutions to resolve this error and get you back in the game:
1. Restart League of Legends and Riot Client:
This simple step often resolves the issue, especially if the client has been running for an extended period or if you're logged in on multiple devices. Completely close both clients before restarting them.
2. Ensure a Stable Internet Connection:
A stable internet connection is crucial. Try these steps:
- Use a wired connection for improved stability.
- Restart your modem and router.
- Contact your internet service provider if you experience persistent connection problems.
3. Allow League of Legends Through Windows Firewall:
Windows Firewall might be blocking League of Legends. Follow these steps to grant access:
- Open Windows Search (Win S), type "Windows Defender Firewall," and press Enter.
- Click "Allow an app or feature through Windows Defender Firewall."
- Click "Change settings," then check the "Private" and "Public" boxes for League of Legends and Riot executable files.
- Click "OK" to save changes. Ensure League of Legends and Riot Vanguard are run with administrative privileges.
4. Start the VGC Service:
Starting the VGC service can resolve underlying connection issues. Ensure League of Legends and Riot Vanguard are closed before proceeding:
- Open the Run dialog box (Win R), type "services.msc," and press Enter.
- Locate "vgc," right-click, and select "Properties."
- Set "Startup type" to "Automatic," and click "Start."
- Click "Apply" and "OK."
5. Reinstall Riot Vanguard or League of Legends:
As a last resort, reinstalling Riot Vanguard (or League of Legends itself) can fix corrupted files. Reinstalling the game won't delete your saved progress.
Final Thoughts
These solutions should help resolve the VAN 81 error. If the problem persists, contact Riot Games support for further assistance.
The above is the detailed content of VAN 81 in League of Legends: What Is It & How to Fix It. For more information, please follow other related articles on the PHP Chinese website!

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