What is hvci valorant
Last updated: April 1, 2026
Key Facts
- Valorant's Vanguard anti-cheat system is kernel-level software requiring administrator privileges for maximum effectiveness
- HVCI works alongside Vanguard to provide additional protection against driver-based cheats and kernel-mode exploits
- Some players experience compatibility issues between HVCI and Valorant, requiring system-level troubleshooting
- HVCI requirements vary depending on Vanguard updates and Windows version, with Windows 11 becoming more strict
- Disabling HVCI may improve frame rates but reduces security protection against sophisticated cheating methods
Overview
HVCI and Valorant's anti-cheat system represent layered security architecture in competitive gaming. Valorant uses Vanguard, a kernel-level anti-cheat driver that runs at the highest system privilege level. HVCI, when enabled, provides an additional virtualization-based security layer that prevents unauthorized kernel code execution, making it extremely difficult for cheat developers to modify system behavior.
Vanguard Anti-Cheat System
Vanguard is Riot Games' proprietary anti-cheat solution for Valorant, operating at kernel privilege level to detect and prevent cheating. It monitors system memory, driver behavior, and process execution in real-time. Because cheating at competitive levels often involves kernel-mode drivers and code injection, Vanguard requires deep system access. HVCI complements this by providing virtualization-based integrity checking that even kernel-level attacks struggle to bypass.
HVCI Integration with Vanguard
When both HVCI and Vanguard are active, they create a multi-layered defense against cheating. HVCI specifically protects the integrity of critical kernel code pages, preventing attackers from modifying kernel functions that Vanguard relies on. This makes attacks more complex and resource-intensive, deterring casual cheat developers while raising the barrier for sophisticated attack groups.
Compatibility and Issues
Some systems experience compatibility problems running both HVCI and Vanguard simultaneously. These may include crashes, performance degradation, or anti-cheat detection failures. Older hardware without robust virtualization support may struggle with both enabled. Valorant updates occasionally require HVCI adjustments, and Vanguard may enforce HVCI requirements on Windows 11 systems in the future for enhanced security compliance.
Performance Impact
Running HVCI enabled with Valorant typically results in 3-8% performance loss depending on hardware. High-end CPUs handle the overhead more gracefully. Competitive players sometimes debate whether disabling HVCI for maximum frame rates is worth the reduced security against kernel-level exploits. Riot Games generally recommends keeping security features enabled for fair competitive integrity across all players.
Related Questions
Do I need HVCI enabled to play Valorant?
HVCI is not strictly required to play Valorant, but it's recommended for security. Vanguard functions without HVCI enabled. However, Riot may increase HVCI requirements on Windows 11 systems in future updates for enhanced cheat prevention.
Why does Vanguard require kernel-level access?
Vanguard operates at kernel level because cheating methods in competitive games use kernel-mode drivers and memory injection techniques. User-level detection is insufficient to catch sophisticated cheats, requiring deep system monitoring that only privileged access allows.
Does disabling HVCI reduce Vanguard effectiveness?
Disabling HVCI reduces protection against kernel-mode attacks but doesn't completely disable Vanguard. However, experienced cheat developers can more easily bypass Vanguard without HVCI's virtualization-based integrity checking, potentially affecting competitive fairness.