Corrupted Vanguard installation files are a primary cause of vgk.sys crashes. A clean reinstall forces Windows to rebuild the driver file. Close all Riot games and the Riot Client.
| Layer | Technique | |-------|------------| | OS | Driver Blocklist (Microsoft’s HVCI + vulnerable driver blocklist) | | Kernel | Driver Verifier with special pool and fault injection | | User | Enable Memory Integrity (Hypervisor-protected Code Integrity) | | Vendor | Remove arbitrary process termination IOCTLs; add caller PID validation | Vgk Driver
bcdedit /set hypervisorlaunchtype off
This is the , especially for users with 13th‑ or 14th‑generation Intel CPUs. Motherboard manufacturers have released patches that stabilise vgk.sys behaviour. After updating, load the “Intel Baseline Profile” (or equivalent setting) in your BIOS. Corrupted Vanguard installation files are a primary cause
This driver is central to Riot Games' anti-cheat system. While highly effective at maintaining competitive integrity, its deep integration into your system can sometimes lead to technical hiccups, including the notorious Blue Screen of Death (BSOD). | Layer | Technique | |-------|------------| | OS
Calibrate the pedals and wheel in both the driver software and the game settings. Conclusion
Below are the most effective solutions, ranging from simple restarts to advanced driver fixes.