Fix Valorant Error Code 40

Valorant Error Code 40 is a frequent connection hurdle that blocks players from accessing matches or the platform. This issue often stems from network instability, server outages, or software conflicts, interrupting your gaming sessions.Quick fixes like restarting the Riot Client or checking server status resolve it for most users, but deeper troubleshooting may be required for persistent cases.

Understanding the Root Causes of Error Code 40

At its core, Error Code 40 signals a failure to connect to Valorant’s platform. Official Riot documentation lists similar codes like 0, 1, and 46 as connection errors tied to platform downtime or client issues. Community reports and guides pinpoint additional triggers:

• Server-side problems: Planned maintenance or unexpected outages prevent logins.
• Local network glitches: IP conflicts, DNS cache buildup, or unstable Wi-Fi.
• Software interference: Riot Vanguard anti-cheat not initializing properly or firewall blocks.
• Outdated drivers: Network adapter issues exacerbating connectivity.

Recognizing these causes allows targeted fixes. Always start with the simplest steps before advancing to command-line tools or system changes.

Initial Checks: Verify Servers and Basic Restarts

Before diving into technical fixes, confirm if the problem is widespread. Visit the official Riot Games status page or follow their support Twitter for real-time updates on Valorant servers. If downtime is confirmed, wait it out—no local fix will help.

Next, perform a full restart:

1. Close Valorant and the Riot Client completely via Task Manager (Ctrl+Shift+Esc > Processes tab).
2. Restart your PC to clear temporary glitches.
3. Reopen the Riot Client and launch Valorant.

This resolves transient errors like Vanguard initialization failures (related codes 44-45). If the error persists, proceed to network-focused solutions.

Network Reboot: Reset Your Connection Basics

A simple power cycle of your networking gear often purges corrupted data and refreshes your IP. Follow these steps:

1. Unplug power cables from your modem and router.
2. Wait 30-60 seconds to ensure full discharge.
3. Plug back in, starting with the modem, then router. Wait for lights to stabilize (usually 2-5 minutes).
4. Test your internet in a browser before relaunching Valorant.

For Wi-Fi users, toggle your adapter: Right-click the network icon > Open Network & Internet settings > Change adapter options > Right-click Wi-Fi > Disable, wait 10 seconds, then Enable. This mimics a reboot without hardware access.

Command Prompt Network Reset: Powerful IP and DNS Flush

When basic reboots fail, use Windows Command Prompt for a deeper clean. This resets TCP/IP stack, flushes DNS, and renews your IP—common fixes from multiple guides.

Step-by-step:

1. Search for “cmd” in the Start menu, right-click Command Prompt, and select “Run as administrator”.
2. Enter these commands one by one, pressing Enter after each:

ipconfig /releaseipconfig /flushdnsipconfig /renewnetsh int ip resetnetsh winsock reset

1. Restart your PC after all commands complete.
2. Launch Valorant to test.

This process clears DNS cache buildup and resets Winsock catalog, addressing root network errors in Valorant.

Optimize DNS Settings for Stable Connections

Default ISP DNS can be slow or unreliable. Switching to public servers like Google’s improves resolution speed and reliability.

How to apply:

1. Right-click network icon > Network & Internet settings > Change adapter options.
2. Right-click your active connection > Properties > Internet Protocol Version 4 (TCP/IPv4) > Properties.
3. Select “Use the following DNS server addresses” and input values from the table.
4. Click OK, then flush DNS via CMD: ipconfig /flushdns.

Update Network Drivers and Vanguard

Outdated drivers cause packet loss in competitive games. Use Device Manager:

1. Right-click Start > Device Manager > Network adapters.
2. Right-click your adapter (e.g., Realtek/Intel) > Update driver > Search automatically.

For Riot Vanguard issues (linked to codes 44-45), restart the Riot Client or uninstall/reinstall via Settings in the client. Avoid disabling antivirus during this—add Valorant exceptions instead.

Advanced Fixes: VPN and Firewall Adjustments

If regional routing is the culprit, a VPN can bypass ISP throttling. Choose gaming-optimized VPNs with low latency servers near Riot’s data centers (e.g., US West for NA players).

Firewall tweaks:

• Add exceptions for Valorant.exe, Vanguard.exe, and RiotClientServices.exe in Windows Defender Firewall.
• Temporarily disable third-party firewalls to test.

Run Valorant as administrator: Right-click Riot Client > Properties > Compatibility > Run as admin.

Prevention Strategies for Error Code 40

To minimize recurrences:

• Regular maintenance: Restart router weekly and update Windows/drivers monthly.
• Wired over Wi-Fi: Ethernet reduces latency spikes.
• Monitor status: Bookmark Riot’s status page for patch notes.
• Clean boot: Disable non-essential startup apps via Task Manager.

Table of common error codes for reference:

Frequently Asked Questions (FAQs)

What causes Valorant Error Code 40?

Primarily network timeouts, server issues, or Vanguard conflicts.

Does restarting fix Error 40 permanently?

It resolves temporary glitches but not underlying network problems—use full resets for lasting fixes.

Is Error 40 a ban?

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

Can VPNs worsen the issue?

Low-quality VPNs increase latency; use premium ones with Valorant support.

How to check Riot server status?

Via status.riotgames.com or official social channels.