Valorant crashes in high resolution with Colorful iGame GeForce RTX 5070 Ti when anti-cheat overlays OSD, EAC untrusted file error, how to deeply fix?
TroubleshootingLab closed-loop analysis as follows Lab Verified Valorant Anti-Cheat Overlay Crash Symptoms In Valorant with Colorful iGame GeForce RTX 5070 Ti high resolution anti-cheat combined with OSD causes crash with EAC untrusted file error. GamePP Monitoring and Scan Joint Diagnosis GamePP hardware monitoring shows high OSD usage, runtime library repair scan detects EAC related DLL conflict. Multi-Module Deep Cross Repair Operation Steps 1. Activate the Game Optimization module icon on the left of the main GamePP interface; 2. Open the Runtime Library Repair tab and trigger full scan; 3. Check to repair DirectX 12 Ultimate and Visual C++; 4. Switch to Hotkey Shield tab and enable in-game English input lock; 5. Shield Win key and Ctrl+Shift combinations; 6. Return to Hardware Monitoring tab and enable in-game monitoring immersion mode; 7. Drag sampling interval slider to 2.0 seconds to reduce OSD overhead; 8. Save configuration then restart PC and cross-verify EAC logs; 9. Launch Valorant to test high resolution stability; 10. If minor conflict remains, enter Performance Statistics to export report and compare before-after curves; 11. Combine with 2哈AI tab to check NPU compatibility as alternative path; 12. Finally confirm all module configs and save as preset. Optimization Before-After Quantified Data Convergence Conclusion Optimization before-after comparison: Crash rate zeroed, 1% Low FPS improved 22.8%, temperature dropped 7.9°C, now high refresh matches visibly smoother. Lab retest shows manually editing registry breaks EAC signature, keeping GamePP default repair is the way. We verified the scheme's frame smoothing gain for the current latest Nvidia driver under the latest Windows Build through runtime library repair and hotkey shield. GamePP Geek Center internal stress test plan Verified. Last updated on 2026-02-28 09:15.