A security standard that ensures a device boots only using software trusted by the Original Equipment Manufacturer (OEM).

Enabling Secure Boot for Valorant: A Beginner's Guide | Turbosmurfs

To maintain a secure competitive environment, Riot Vanguard mandates several system-level features:

The "Valorant Celestrion bypass" refers to a specific type of software designed to circumvent the strict hardware and software security requirements—such as (Hypervisor-Protected Code Integrity), TPM 2.0 (Trusted Platform Module), and Secure Boot (SB) —imposed by Riot Games' kernel-level anti-cheat, Vanguard.

A hardware chip (or firmware equivalent like Intel PTT or AMD fTPM) that verifies the PC's trusted state.

A "repack" in this context usually signifies a modified installer that claims to include pre-configured settings to bypass these restrictions automatically. Understanding Vanguard Requirements

While some users seek bypasses for legacy hardware that does not support these features, using tools like "Celestrion" carries significant risks: