How to Fix Valorant Error Code 1 on Windows 11

Valorant Error Code 1 is a common issue that prevents the game from launching or connecting properly. It usually appears due to problems with Riot Vanguard, network configuration, or corrupted game files.

Since Valorant relies heavily on its anti-cheat system, even small system conflicts can trigger this error. Fortunately, you can fix it with the methods below.

How to Fix Valorant Error Code 1 in Windows 11

Follow these steps in order.

1. Restart Riot Client and PC

Temporary glitches can cause the error.

  1. Close Riot Client completely.
  2. Press Ctrl + Shift + Esc and end all Riot-related processes.
  3. Restart your PC.
  4. Launch Valorant again.

2. Run Valorant as Administrator

Permission issues can block services.

  1. Right-click the Valorant shortcut.
  2. Select Run as administrator.

3. Restart Riot Vanguard Service

Vanguard is essential for the game.

  1. Press Windows + R, type: services.msc
  2. Find vgc service.
  3. Right-click → Start (or Restart).
  4. Set Startup type to Automatic.

4. Reinstall Riot Vanguard

Corrupted anti-cheat files can cause the error.

  1. Go to Settings → Apps → Installed apps.
  2. Uninstall:
    • Riot Vanguard
  3. Restart your PC.
  4. Launch Valorant—Vanguard will reinstall automatically.

5. Check Internet Connection

Network issues can trigger Error Code 1.

  • Restart your router
  • Disable VPN or proxy
  • Use a stable connection

6. Allow Valorant Through Firewall

  1. Open Windows Security → Firewall & network protection.
  2. Click Allow an app through firewall.
  3. Add:
    • Valorant
    • Riot Client
    • Vanguard

7. Update Windows 11

Outdated systems can cause compatibility issues.

  1. Press Windows + I.
  2. Go to Windows Update.
  3. Click Check for updates.

8. Update Graphics Drivers

Outdated GPU drivers can affect game launch.

  1. Open Device Manager.
  2. Expand Display adapters.
  3. Update your GPU driver.

9. Verify Game Files / Reinstall Valorant

If files are corrupted:

  1. Uninstall Valorant.
  2. Download the latest version.
  3. Reinstall and launch again.

10. Disable Background Apps

Conflicting apps may interfere.

  • Disable overlays (Discord, MSI Afterburner)
  • Close unnecessary programs

Common Causes of Valorant Error Code 1

  • Riot Vanguard not running properly
  • Network connectivity issues
  • Corrupted game or anti-cheat files
  • Firewall blocking connections
  • Outdated drivers or Windows version

Conclusion

Valorant Error Code 1 in Windows 11 is usually linked to Riot Vanguard or network issues. By restarting services, reinstalling Vanguard, checking firewall settings, and ensuring your system is updated, you can resolve the problem quickly.

Once fixed, Valorant should launch and run normally without errors.

Posted by Raj Bepari

I’m a digital content creator passionate about everything tech.