Fix "Vanguard Requires UEFI Secure Boot" Error in Valorant

Getting the error "This version of Vanguard requires UEFI Secure Boot to be enabled in order to play" when trying to launch Valorant? This video shows you exactly how to enable Secure Boot and UEFI mode so you can fix this Vanguard error and get back into your matches. I'll walk you through checking your current boot mode, converting your drive from Legacy/MBR to GPT if needed, entering your BIOS/UEFI settings, and safely enabling Secure Boot — step by step, so you don't damage your Windows install. What you'll learn in this video: ✅ What the "Vanguard requires UEFI Secure Boot" error means ✅ How to check if your PC is using UEFI or Legacy BIOS mode ✅ How to enable Secure Boot in BIOS/UEFI settings ✅ How to convert MBR to GPT without losing your data (using MBR2GPT) ✅ How to fix this error so Valorant/Vanguard launches properly ⚠️ This process involves BIOS and disk settings — follow each step carefully, and back up important files before making changes. 👍 If this fixed your Vanguard error, like and subscribe for more Valorant and PC troubleshooting tutorials. 💬 Questions or stuck on a step? Comment below and I'll help.