The message "This Version of Vanguard Requires Secure Boot," has been a more common occurrence mainly caused by the Vanguard Compatibility Change. Vanguard is the controversial custom game security software by Riot Games, in other words, it's an in-house anti-cheat system that's been criticized for the potential security breach issues.. If you're seeing the Valorant error "This version of Vanguard requires Secure Boot to be enabled in order to play", this guide walks you through fixing it step by step.
Fix Valorant Secure Boot errors VAN 9001 and VAN 9003. Step by step guide to enable UEFI Secure Boot and TPM 2.0 in BIOS for Riot Vanguard on Windows 10 and 11.. Depending on your system configuration, Vanguard may prompt you to enable one or more security features before launching a game. If you're unsure which requirement needs attention, check the Vanguard system tray icon (VGTray) for more information and links to the relevant troubleshooting steps.