gaming
Oct 23, 2026
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· Syndicated from TheGamer
How To Fix The Attestation Requirement Error In Call Of Duty: Modern Warfare 4
Getting ready to jump into Call of Duty: Modern Warfare 4's multiplayer only to be greeted by a security warning? Nobody wants their gaming session interrupted, especially when all you want to do is load into a match. Thankfully, enabling TPM 2.0 and Secure Boot is usually pretty straightforward, even if poking around...
Getting ready to jump into Call of Duty: Modern Warfare 4's multiplayer only to be greeted by a security warning? Nobody wants their gaming session interrupted, especially when all you want to do is load into a match. Thankfully, enabling TPM 2.0 and Secure Boot is usually pretty straightforward, even if poking around your computer's BIOS sounds a little intimidating.
Original reporting appears on the publisher’s site.
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