
Riot Games does not publish any comprehensive list of errors, sometimes leaving players facing cryptic messages like error code VAN 79. This code appears unexpectedly, even on perfectly up-to-date systems. Unlike other well-documented errors, this one sometimes persists after a standard restart.
However, there are specific methods to correct it, going beyond general recommendations. Following each step in order allows for the elimination of potential causes, from system permissions to more subtle software conflicts.
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What does error code VAN 79 mean in Valorant?
The error code VAN 79 acts as an unexpected lock between the player and the Valorant servers. At Riot Games, everything relies on the robustness of the anti-cheat system, Riot Vanguard, and its key service: VGC. As soon as the latter fails to start normally, the error message appears, abruptly blocking access to the game. In most cases, it is a failure of Vanguard or VGC that causes this, sometimes exacerbated by the presence of overly intrusive third-party software or overly restrictive system settings.
This code acts like an alarm. It is impossible to join Riot Games servers until the issue is resolved. Most often, the VGC service stops silently, a Windows update disrupts the situation, or an overly vigilant antivirus blocks Vanguard. The game’s security system lets nothing slip: the slightest flaw leads to this immediate blockage.
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For players looking for how to resolve error code VAN 79 in Valorant, it is essential to first target the source of the malfunction. A simple restart of the client or a quick check of Vanguard’s status can sometimes suffice. However, in some cases, only a thorough analysis of system settings, or even a complete reinstallation of the software, will restore access. Nothing should be overlooked: every component, from the BIOS to the antivirus, can obstruct the launch of the VGC service.
Identifying common causes and understanding associated messages
The error code VAN-79 does not appear without reason. It almost always signals a problem with Riot Vanguard or the VGC service. Riot has established this strict mechanism to ensure the security of Valorant. Other errors in the same family, such as VAN-81 or VAN-9001, can also arise: the former indicates a communication break with the servers, while the latter points to a hardware issue, particularly with Secure Boot or TPM 2.0 being disabled or missing.
Several scenarios frequently recur and explain the appearance of these messages. Here are the most common situations:
- Blocking of the VGC service by a firewall, anti-malware, or antivirus that considers Vanguard suspicious.
- Update of Windows or the motherboard firmware that alters critical settings, particularly in the BIOS/UEFI, disabling Secure Boot or TPM 2.0.
- Unstable internet connection preventing synchronization with Riot Games servers.
Some users also receive the message “problem persists, please restart your Riot client.” This is never trivial: it means that the necessary rights for Vanguard are not granted. Under Windows 11, the situation becomes more complicated: Secure Boot and TPM 2.0 must absolutely be enabled for Valorant to start.
Understanding the displayed error message allows for a direct approach. Each code, each word, specifies the nature of the blockage and immediately directs towards the appropriate verification: hardware security, software compatibility, or network configuration. No detail should be overlooked, from the BIOS to the slightest firewall setting.

Detailed steps to easily fix error VAN 79 and play without issues
As soon as the error code VAN 79 rears its head in Valorant, it is essential to tackle the blockage directly. The first thing to do: completely restart the computer. This basic reflex, sometimes forgotten, often suffices to restart the VGC service and restore the connection with the Riot servers.
If that does not resolve anything, it is time to check the status of Riot Vanguard. Go to the list of installed programs, uninstall Vanguard, and then restart your machine. When relaunching Valorant, Vanguard will be automatically reinstalled. This process often resolves internal conflicts or corrupted files.
Software configuration also plays a role. Here are the points to review to avoid any interference:
- Access the Windows services manager, check that VGC is set to “automatic” and is functioning correctly.
- Temporarily disable the antivirus, firewall, or any security software that might block communication to Riot.
For Windows 11 users, it is imperative to ensure that the following options are enabled in the BIOS or UEFI:
- Secure Boot: ensures system integrity at startup.
- TPM 2.0: essential for the hardware security required by Valorant.
The stability of the internet connection remains crucial. A reliable Ethernet connection and reducing network interference can make all the difference, especially during the connection phase to the servers.
If despite everything, error code VAN 79 persists, do not hesitate to contact Riot support or consult dedicated forums. Many players share their solutions for specific configurations, a wealth of leads to explore to regain seamless access.
Once these steps are completed, the game can finally resume, free from the message that haunts the screen. The VAN 79 code, dreaded by the Valorant community, often yields to a rigorous method. Then comes the pleasure of returning to the game, as if the bug had never existed.