(often referred to as the VGK Driver) is a kernel-mode driver that serves as the core component of Riot Vanguard , the anti-cheat system for games like League of Legends How It Works Startup Execution
championships, her screen flickers. A terrifyingly familiar sight appears: the Blue Screen of Death (BSOD) with the error message: SYSTEM_SERVICE_EXCEPTION (vgk.sys) Vgk Driver
In the landscape of modern competitive gaming, the conflict between cheat developers and game publishers is a perpetual arms race. As cheats become more sophisticated, operating at the kernel level to bypass detection, anti-cheat systems have been forced to evolve beyond simple application-level scans. One of the most critical components in this evolution for Riot Games’ title, Valorant, is the VGK driver (often referred to simply as Vanguard). The VGK driver represents a paradigm shift in security philosophy, prioritizing integrity through deep system integration, a move that has simultaneously fortified the game’s competitive environment and sparked intense debate regarding user privacy and system stability. (often referred to as the VGK Driver) is
/etc/vgk-driver/config.yaml (Linux) or C:\ProgramData\VGK\config.yaml (Windows)./lib/modules/<kernel>/vgk//usr/bin/vgk-*(a) Circuits to generate gate voltages Vg2, (b) Vg3 and (c) Vgk. Launch the Vgk Driver Interface : After installation,
If these steps don't work, you can check for specific error codes on the VALORANT Support Page or reach out to Riot Games Support for a log analysis.