Fix Valorant VAN-81 Error

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The VAN-81 error in Valorant disrupts your gaming sessions with a message stating ‘VALORANT has encountered a connection error. Please relaunch the client to reconnect. Error Code: VAN -81.’ This issue stems primarily from problems with Riot Vanguard, the game’s anti-cheat system, or network configurations blocking connections to game servers.

Understanding the VAN-81 Error in Depth

Valorant relies on Riot Vanguard for security, which runs at a kernel level to detect cheats. When Vanguard fails to initialize or connect properly, it triggers the VAN-81 code. Common triggers include corrupted service files, firewall restrictions, unstable internet, or conflicting software like VPNs. Players on Windows 10 or 11 often report this during launches or matches, halting progress until resolved.

This error isn’t a bug in the game itself but a protective measure gone awry. Riot’s support acknowledges it as a connection failure between your PC and their authentication servers. Addressing it requires systematic checks starting from basic restarts to advanced service tweaks.

Initial Quick Fixes to Try First

Before diving into technical solutions, attempt these simple steps that resolve the issue for many users.

  • Restart Your PC: A full reboot clears temporary glitches in Vanguard and network stacks.
  • Check Internet Stability: Test your connection speed and restart your router. Unstable Wi-Fi often mimics server issues.
  • Close Background Apps: Shut down overlays like Discord or streaming software that might interfere.

If these don’t work, proceed to targeted fixes focusing on Vanguard components.

Step-by-Step: Restart Riot Client and Vanguard Processes

The most straightforward method involves force-closing all Riot-related tasks.

  1. Press Ctrl + Shift + Esc to open Task Manager.
  2. In the Processes tab, locate and end tasks named Riot Client, VALORANT, Vanguard, or similar.
  3. Right-click the Riot icon in your system tray (bottom-right) and select Exit if visible.
  4. Reopen the Riot Client and launch Valorant.

This refreshes processes without full uninstalls, fixing transient errors in 70% of cases based on community reports.

Configuring the VGC Service Correctly

VGC (Vanguard Game Coordinator) is central to authentication. If it’s stopped or misconfigured, VAN-81 appears.

Method 1: Via System Configuration

  1. Press Windows + R, type msconfig, and hit Enter.
  2. Go to the Services tab, check Hide all Microsoft services.
  3. Find vgc, ensure it’s enabled. If not, select and click Enable all, then Apply.
  4. Restart your PC.

Method 2: Services Management Console

  1. Press Windows + R, type services.msc.
  2. Locate vgc, right-click > Properties.
  3. Set Startup type to Automatic, click Start if stopped, then Apply.

If you encounter ‘Error 1: Incorrect function,’ uninstall Vanguard first: Right-click tray icon > Uninstall, then run sc delete vgc in elevated Command Prompt, reinstall via Riot Client.

Adjusting Windows Firewall for Valorant Access

Firewall blocks often prevent Vanguard from reaching servers.

StepActionDetails
1Open Firewall SettingsSearch ‘Windows Defender Firewall’ > Advanced Settings
2Inbound RulesNew Rule > Program > Browse to Valorant.exe and Vanguard.exe
3Allow ConnectionSelect all profiles (Domain, Private, Public)
4Repeat for OutboundCreate symmetric rules for full access

Locate executables in C:\Riot Games\Riot Vanguard\vgc.exe and Valorant install folder. Test after changes.

Reinstalling Riot Vanguard and Valorant

For persistent issues, a clean reinstall purges corrupted files.

  1. Go to Settings > Apps > Apps & features, search Riot Vanguard and uninstall.
  2. Uninstall Valorant if needed.
  3. Run elevated Command Prompt: sc delete vgc and reboot.
  4. Download fresh installer from official Riot site, install, and restart PC.

This ensures latest versions compatible with your Windows build.

Eliminating VPN and Conflicting Software

VPNs disrupt Vanguard’s kernel access.

  • Uninstall VPN apps via Apps & features.
  • Disable any proxy settings in Windows Network settings.
  • Scan for malware using Windows Defender full scan.

Post-fix, verify no remnants in Task Manager.

Advanced Troubleshooting for Stubborn Cases

If basics fail:

  • Run System File Checker: Elevated CMD: sfc /scannow then DISM /Online /Cleanup-Image /RestoreHealth.
  • Update Drivers: Especially network adapters via Device Manager.
  • Clean Boot: msconfig > Services > Disable non-Microsoft, reboot.

Monitor Riot status page for server outages.

Preventing Future VAN-81 Occurrences

Maintain stability:

  • Keep Windows and drivers updated.
  • Avoid VPNs during play.
  • Run Vanguard as admin: Right-click Riot Client > Properties > Compatibility.
  • Schedule weekly PC restarts.

These habits minimize recurrence.

Frequently Asked Questions (FAQs)

What causes VAN-81 in Valorant?

Vanguard service failures, firewall blocks, or network issues.

Does reinstalling Valorant fix VAN-81?

Yes, especially with Vanguard, for corrupted installs.

Is VAN-81 a ban?

No, it’s a connection error, not punitive.

Why won’t VGC start?

Misconfigured startup or conflicts; set to Automatic.

Can I play Valorant without Vanguard?

No, it’s mandatory for anti-cheat.

References

  1. 81 | Fix VALORANT Has Encountered a Connection Error — YouTube. 2023.
  2. Van 81 Valorant Error Code: What is it and How to fix — TurboSmurfs. 2024. https://turbosmurfs.gg/article/van-81
  3. How To Fix Valorant Error Code VAN 81 — YouTube. 2025.
  4. How to Fix Valorant Error Code VAN -81 — PCRisk. 2024-05-03. https://www.pcrisk.com/blog/windows/13689-valorant-error-code-van-81
  5. How to Fix Valorant Error Code VAN 81, Detailed Guide — EloBoss. 2024. https://eloboss.net/blog/how-to-fix-van-81-error-code-in-valorant
  6. How to Fix Valorant VAN-81 Connection Error Message — YouTube. 2023.
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