MW4 PC beta tightens security with official TPM 2.0 and Secure Boot setup guide

TL;DR Summary
Ahead of the Modern Warfare 4 beta, Activision's Ricochet anti-cheat team published a detailed guide and a video walkthrough showing how to enable TPM 2.0 and Secure Boot on PC, plus a Secure Attestation Wizard app to test compliance. The stricter requirements now bar players who don't meet them from online play, potentially placing them in separate matchmaking pools, highlighting the growing role of low-level security in competitive PC gaming.
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