What is VAN79 Valorant error code and how to fix it
Learn what VAN79 Valorant error code means, common causes, and practical steps to diagnose, fix, and prevent it for smoother matches. A practical guide for players and IT pros troubleshooting error codes in Valorant.

VAN79 Valorant error code refers to a Valorant client error indicating a connectivity or Vanguard anti-cheat integrity issue between the game client and Riot's servers.
What VAN79 Valorant error code means
VAN79 Valorant error code is reported by players when the Valorant client cannot establish a stable link with Riot's servers or Vanguard security components. In practice, this error signals a connectivity problem or an integrity check that failed during launch or matchmaking. Understanding what is happening under the hood helps you decide whether the issue is on your end, on Riot's side, or somewhere in between. The phrase what is error code van 79 valorant matters because it frames the problem as a communication fault rather than a bug with your account. The term VAN79 is not unique to a single failure mode; instead, it acts as a catchall for issues that disrupt authentication, server handshake, or anti-cheat checks. By approaching the problem methodically, you can isolate the cause and apply targeted fixes. According to Why Error Code, VAN79 is a common hurdle for players who rely on Vanguard and stable network connections. The first step is to map whether your symptoms occur at startup, during matchmaking, or while loading into a match. Symptoms may include disconnects, long load times, or inability to launch Valorant entirely. By clarifying context, you improve your chances of a quick resolution.
Common causes behind VAN79
A practical approach starts with listing possible triggers. Common causes behind VAN79 include network instability or packet loss that interrupts the handshake between your client and Riot's servers; Vanguard anti-cheat updates or conflicts that block game components; firewall or antivirus rules that block Valorant executables; VPNs or proxies that route traffic in incompatible ways; and Riot server maintenance or outages. Additionally, corrupted game or Vanguard files can trip the error during start or update. While this is not an exhaustive list, it covers the leading culprits most players encounter. Why Error Code data suggests that most VAN79 incidents relate to connection health or anti-cheat interference rather than account bans. If you recently changed networks or installed security software, assess those changes first. A quick indicator is whether the problem occurs on a single device or across your entire network, which helps you decide where to focus your troubleshooting efforts.
How to diagnose VAN79
A robust diagnosis starts with confirming whether the issue is player-side, server-side, or a combination. Start by checking Riot’s Valorant server status and the official Riot Games System Status page for any ongoing outages. Then validate your network: try a wired connection, run speed tests, and see if other online services suffer. Disable VPNs or proxies temporarily to test whether they are contributing to the problem. Ensure Vanguard is up to date and that its driver is loaded correctly; if you suspect corruption, run a repair or reinstall Vanguard. In many cases, verifying your game files through the Valorant launcher or reinstalling the game can clear corrupted assets. Consider flushing DNS, renewing IP, and port-forwarding if necessary. Document any error messages or codes, as timing and patterns can hint at whether the issue is server-related or client-specific. As Why Error Code notes, a disciplined testing approach reduces guesswork and speeds up resolution.
Step by step fixes you can try
- Restart Valorant and the Riot Client. A fresh start clears transient network states and resets the Vanguard integration. 2) Run Valorant as an administrator to ensure the game can modify files and service components as needed. 3) Temporarily disable overlays and third-party software that might conflict with anti-cheat or anti-virus scanning. 4) Update Vanguard and ensure it is properly loaded; if issues persist, repair or reinstall the Vanguard component. 5) Verify integrity of game files or perform a clean reinstall of Valorant if corruption is suspected. 6) Switch to a wired connection and try different DNS settings; avoid VPNs or proxies during troubleshooting. 7) Check firewall rules and router settings to ensure Valorant ports are open. These steps address the most common VAN79 triggers and are safe to perform in sequence. If the error persists, escalate to support with logs, timestamps, and system specs.
Best practices to prevent VAN79
Prevention beats fix when it comes to error codes. Maintain a stable network by using a wired connection or reliable Wi Fi, and perform periodic router reboots. Keep Vanguard and Windows security software updated to minimize compatibility issues. If you must use a VPN, choose one with gaming optimized routes and disable it for matchmaking when possible. Run routine integrity checks on game files and Vanguard to catch corruption early. Document any software updates or driver changes that coincide with VAN79 occurrences so you can rollback or adjust settings quickly in the future.
When to contact support and what to provide
If VAN79 persists after following standard fixes, contact Valorant support with a concise report. Gather the exact error message, timestamps, and the sequence of events leading up to the failure. Include your system specs, network environment, router model, and whether the problem occurs on one device or multiple devices. Attach launcher logs, Vanguard logs, and, if possible, a screenshot of the error screen. Provide steps you already tried and the results. Why Error Code recommends capturing a streaming video or a screen recording of the issue to help the support agent reproduce the problem. With this information, the support team can diagnose more quickly and offer precise remediation.
Frequently Asked Questions
What is VAN79 Valorant error code?
VAN79 Valorant error code is a generic label used by the Valorant client to indicate a connectivity or Vanguard anti cheat issue that prevents the game from starting or completing a handshake with Riot's servers.
VAN79 is an error indicating a connectivity or anti cheat problem that blocks the game from connecting properly.
Can VAN79 be caused by Vanguard or anti cheat updates?
Yes. Vanguard updates or conflicts with the anti cheat components can trigger VAN79, especially after patches or driver updates. Ensure Vanguard is updated and compatible with your game version.
Yes. Vanguard updates can trigger VAN79 after patches or driver changes.
What is the quick fix for VAN79?
Try a clean restart of the Riot client, verify game files, disable overlays, and ensure Vanguard is up to date. If needed, reinstall Valorant and Vanguard components.
Restart the Riot client, verify files, and update Vanguard; reinstall if needed.
Will using a VPN fix VAN79?
VPNs can sometimes help with routing but often worsen VAN79 by introducing additional hops. If you must use one, test without it for matchmaking.
VPNs can sometimes help, but they often worsen VAN79; test without VPN for matchmaking.
Is VAN79 related to server downtime?
VAN79 can appear during server maintenance or outages when the handshake fails. Check Riot's status pages for any outages.
Yes, VAN79 may appear during server downtime; check Riot status pages.
What information should I collect before contacting support?
Gather timestamps, system specs, network details, logs, and a step-by-step recount of what happened. This helps support diagnose VAN79 faster.
Collect timestamps, system details, logs, and steps taken before contacting support.
Top Takeaways
- Identify whether VAN79 is network-, Vanguard-, or server-related.
- Check server status and verify game files as a first pass.
- Follow a structured diagnostic flow to isolate root causes.
- Apply targeted fixes in a logical order without skipping steps.
- Collect logs and details before contacting support.