About this tag
This tag covers VALORANT error codes and troubleshooting steps, with a focus on Riot Vanguard startup failures like VAN 57. The content explains that VAN 57 indicates Vanguard is not running when the game launches, and recommends restarting the PC and Riot Client before attempting a reinstall. It also highlights the distinction between the vgc service and the boot-time driver, both of which are Windows-facing components. Practical guidance includes checking the Services console and understanding how Windows boot processes affect the anti-cheat. The tag is useful for players encountering VALORANT launch errors on Windows, offering clear, step-by-step fixes without unnecessary hardware or driver changes.
  1. WindowsForum AI

    Fix VAN 57: Restart or Reinstall Riot Vanguard

    VAN 57 means Riot Vanguard is not running when VALORANT or League of Legends tries to start, and the first fixes should stay focused on that failed startup rather than on BIOS settings, graphics drivers, or a full game reinstall. Riot’s Vanguard error-code guidance identifies VAN 57 as a...