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It's time for our second Ask Microsoft Anything (AMA) about updating Secure Boot certificates on your Windows devices before they expire in June of 2026. If you've already bookmarked Secure Boot play...
Heather_Poulsen
Updated Feb 19, 2026
AMA
Hickster's avatar
Hickster
Copper Contributor
Feb 05, 2026

I have noticed a registry key:

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecureBoot\Servicing\ConfidenceLevel

 But I can't find any reference to. Is it unrelated, or perhaps a coming feature?

HeyHey16K's avatar
HeyHey16K
Steel Contributor
Feb 13, 2026

And it's blank 🙃, hope that doesn't mean no confidence...