How to Fix VAN 84 and VAN 57 Errors in League of Legends ?

Solving VAN 84 and VAN 57 Errors in League of Legends

League players commonly experience pesky errors related to the anti-cheating system called Vanguard employed by Riot. Two such frequent errors are VAN 84 and VAN 57. Players cannot sign into the game because they don't allow that. We will tell you in this guide what they are and how to resolve them.

What Is Riot Vanguard?

Riot Vanguard is an anti-cheating program used by the company to prevent unfair play in games like Valorant and League of Legends. It operates in the background to ensure no third-party program disrupts the play. However, sometimes they do not work and cause errors like VAN 84 and VAN 57.

What Is VAN 84 Error in League of Legends?

The VAN 84 error appears if League of Legends fails to connect to the servers used by Riot. It happens mostly because of network issues, server maintenance, or firewall blocks.

How to Fix VAN 84 Error:

1. Confirm Riot Server Status: Check the official server status page of Riot Games to ascertain if there are existing server issues.
2. Restart Your Router: A simple router restart can troubleshoot connectivity problems.
3. Disable VPNs and Proxies: Some VPNs and proxy services will cause disruption to Riot’s servers.
4. Run League of Legends as Administrator: Right-click on the game launcher and select "Run in Administrator Mode."
5. Verify Antivirus and Firewall Settings: Check if your firewall or antivirus program is not disabling League of Legends or Vanguard.
6. Reinstall League of Legends and Vanguard: Reinstall the game and anti-cheat system as a last resort.

What Is VAN 57 Error in League of Legends?

The VAN 57 error appears when Riot Vanguard fails to properly run in functional mode. This likely stems from corrupted files, disabled services, or interference from another security program.

How to Fix VAN 57 Error:

1. Reboot Your PC: A reboot might enable Vanguard to be launched successfully.
2. Make Sure Vanguard Is Running: Launch Task Manager and verify that "Vanguard" is running. If not, configure the service to run.
3. Reinstall Riot Vanguard: Uninstall Vanguard from Control Panel and reinstall it through League of Legends.
4. Enable Secure Boot: Secure Boot needs to be enabled in your BIOS.
5. Disable Conflicting Software Programs: Disable third-party security applications to see if they will resolve the issue because they may be conflicting with Vanguard.
6. Contact Riot Support: If none of the troubleshooting measures work, contact Riot Games support for further assistance.

Preventing Future Errors

To avoid such VAN 84 or VAN 57 errors from occurring in the future, ensure that:

• You upgrade your Windows and League of Legends.
• You reboot your PC periodically to flush out temporary issues.
• You avoid adding unapproved third-party software that can cause conflicts with Vanguard.

Conclusion

League of Legends VAN 84 and VAN 57 errors can be maddening but easily resolved if you take the proper steps. Using the steps in this guide will help you resolve the issue and get back to the game in no time. Should issues persist, Riot’s support staff will be happy to offer assistance.