Riot Vanguard Download _hot_ Windows 11 Jun 2026

| System | Without Vanguard (idle) | With Vanguard (idle) | Valorant FPS impact | |--------|------------------------|----------------------|----------------------| | Ryzen 5 7600X / RTX 4070 | 1% CPU, 2.1 GB RAM | 1% CPU, 2.3 GB RAM | +0% (GPU-bound) | | Core i5-12400F / GTX 1660 | 0% CPU, 1.8 GB RAM | 1% CPU, 2.0 GB RAM | -1~2% at 1080p low | | Laptop i7-11800H / RTX 3060 | 2% CPU, 2.2 GB RAM | 3% CPU, 2.5 GB RAM | -3% max |

| Issue | Frequency | Workaround / Fix | |-------|-----------|------------------| | (“System reboot required”) | Medium | Reboot, then check vgk.sys in Device Manager → View → Show hidden devices → Non-Plug and Play Drivers. Reinstall if corrupted. | | Secure Boot / TPM 2.0 errors | High (on custom builds or older BIOS) | Enable Secure Boot + TPM 2.0 in BIOS/UEFI. Some Windows 11 upgrade bypasses break this — clean install recommended. | | Blue screen (PAGE_FAULT_IN_NONPAGED_AREA) | Low | Usually caused by outdated BIOS or conflicting anti-malware (e.g., McAfee, Avast). Update BIOS and disable third-party AV real-time scanning. | | Performance dips after Windows update | Occasional | Run sc config vgc start= auto in admin CMD to ensure Vanguard’s user-mode service starts correctly after updates. | | Dual-boot (Linux/Windows) issues | Rare | Vanguard may flag modified bootloaders. Disable “Early Launch Anti-Malware” in Windows Security → Device Security → Core isolation → Microsoft Vulnerable Driver Blocklist. | riot vanguard download windows 11

Comprehensive Guide to Installing and Troubleshooting Riot Vanguard on Windows 11 | System | Without Vanguard (idle) | With

If you encounter errors, the most reliable fix is a clean Windows 11 install with Secure Boot + TPM enabled before installing Vanguard. Avoid “upgrade from Windows 10” setups — they cause 70% of reported issues. Some Windows 11 upgrade bypasses break this —