
Some error messages don’t give any warning. The VAN 79 code, however, makes its presence known without ambiguity, cutting short any attempt to launch Valorant, even on a brand new or perfectly configured machine.
In practice, the VAN 79 code mainly appears when the dialogue between Valorant and certain components of Windows gets stuck. This is no ordinary network connection issue: the hitch often arises after a system update, a changed security setting, or sometimes, the installation of a utility that disrupts the fragile software balance. Even with an up-to-date and well-maintained configuration, the incident remains unpredictable. However, several concrete actions can help unlock the situation and restart a game normally.
See also : How to fix a login bug on Arkevia and access your digital vault
The VAN 79 error code on Valorant: quick decoding
The appearance of the VAN 79 error code indicates a blockage between the anti-cheat system Riot Vanguard and Windows. Rarely isolated, this issue takes root after a modification on the PC: changes in settings, Windows updates, or the installation of hardware management tools like Cooler Master MasterPlus. Vanguard, supported by its VGC service, must operate without hindrance to ensure account authentication and communication with the Riot Games servers.
As the linchpin of the system, VGC does not tolerate any interference. A victim of software conflicts, this service can sometimes be blocked by an overly strict antivirus, a stubborn firewall, or third-party programs. When authentication fails or VGC is interrupted, the infamous VAN 79 code appears. Players’ experiences regularly confirm this on forums: the error most often arises after a recent software intervention.
You may also like : How to Choose an Efficient Gardening Tool: Focus on Electric Hedge Trimmers
Before going further, several checks are necessary to uncover the element that is causing the issue:
- Scrutinize your firewall and antivirus rules: the VGC service and Vanguard must be included among the allowed exceptions.
- Take a look at recently installed software, especially system utilities or those intended for hardware management.
- Manually restart the VGC service in the Windows services manager if the game launch is still blocked.
At the slightest modification of the system, the game/anti-cheat duo can falter. Staying attentive during the installation of new applications or major updates limits the occurrence of significant complications.
Method to identify the source of the blockage
The procedure remains methodical. First step: check the stability of the Internet connection, as a temporary loss can interrupt synchronization with the Riot servers. Next comes the analysis of the firewall and antivirus configuration, as these two elements can very well block Riot Vanguard or its VGC service due to excessive protection.
However, the heart of the problem lies in the state of Windows services. To get to the point, launch the services manager and check the status of VGC. If necessary, stop and restart this service. It may happen that a corruption of the file system disrupts the operation of Valorant: in this case, the command sfc /scannow detects and repairs any hidden flaws.
Also decipher the presence of third-party software installed recently, especially those that claim high rights or manage memory and hardware. Temporarily disable them to track down the source of the blockage. Valorant, especially on Windows 11, also requires the activation of Secure Boot and TPM 2.0 in the UEFI or BIOS, two security criteria imposed to ensure the integrity of the anti-cheat module.
For a detailed step-by-step guide, check out this solution for the VAN 79 error code on Valorant: many players share useful tips and experiences there.

Concrete actions to fix VAN 79 and restart Valorant
Different solutions exist to get Valorant back on track in case the VAN 79 code persists. Ideally, proceed in order to methodically eliminate each blocking factor.
- Start by restarting the Riot client and Valorant. This basic but effective step resolves many temporary malfunctions.
- Inspect the Windows services manager: the “VGC” service must be restarted. Ensure you have administrative rights and restart it if needed.
- Check your network configuration. A stable and fast connection remains crucial for seamless access to the Riot Games servers.
- Add Riot Vanguard and VGC to the exceptions of your firewall and antivirus to avoid any unwanted filtering.
- On Windows 11, don’t forget to enable Secure Boot and TPM 2.0 in the BIOS or UEFI settings.
- If you have recently added a utility like Cooler Master MasterPlus, temporarily uninstall it to check if it creates a conflict.
If, despite all these adjustments, the situation remains stagnant, turn to community spaces: the Valorant forums and the official Riot Games support gather relevant feedback to untangle the most unique situations. Sometimes, it’s simply a forgotten technical detail that ends up making a difference.
Overcoming the VAN 79 code means tasting the excitement of a round again and regaining that adrenaline rush interrupted by an alert. With determination, method, and shared experiences, the game can resume. Nothing truly stops a determined player faced with an error window.