In this Valorant Not Launching? How To Fix HVCI Enabled Problem on Windows 11 tutorial, I’ll show you how to quickly solve the issue where Valorant refuses to start because Memory Integrity (HVCI) is turned on in Windows 11. This step-by-step guide walks you through disabling HVCI safely, fixing Vanguard errors, and getting Valorant running again. In this guide you’ll learn: Why HVCI (Memory Integrity) blocks Valorant How to check if HVCI is enabled How to disable HVCI in Windows Security How to restart and reload Riot Vanguard Additional fixes if the issue still persists Whether you’re facing Valorant won’t launch, Vanguard not initialized, or HVCI detected, this tutorial will help you get back in the game fast. #Valorant #ValorantFix #HVCIWindows11 #ValorantNotLaunching #VanguardError #Windows11Tutorial #GamingFix #Valorant2026