Valorant Black Screen Startup Vanguard Fix [Competitive Update]

As originally reported by TalkEsport, recurring startup black screen errors in Valorant have surged following recent system-level security updates and graphics driver conflicts. The issue manifests when the Riot Client launches the application, but execution halts before rendering the main menu, leaving players stranded on an unresponsive display. Investigation reveals the primary bottleneck stems from Riot Vanguard failing its initial kernel-level integrity handshake due to disabled services, third-party software overlays, or outdated GPU firmware. Crucial remedies include toggling windowed display mode via Alt+Enter, manually verifying the execution of the Vanguard vgc background service, and ensuring mandatory Windows 11 TPM 2.0 and Secure Boot protocols are enabled. Unlike typical hardware bottlenecks, these startup failures originate from strict anti-cheat verification loops. Maintaining client stability remains paramount as tournament organizers manage tight broadcast schedules, mirroring high-stakes atmospheres seen when . Addressing these software conflicts restores immediate operational parity across casual and competitive setups alike.