About this tag
The tpm pcr tag covers discussions about Trusted Platform Module (TPM) Platform Configuration Registers (PCRs) in Windows, particularly in relation to BitLocker and automatic device encryption. Recent content highlights how Windows 11 24H2 uses TPM PCR measurements during OOBE to bind encryption keys, which can lead to lockouts if users are unprepared. Topics include PCR lockout risks, key escrow to Microsoft accounts, and the impact of TPM PCR changes on full-disk encryption deployment. The tag is relevant for users troubleshooting BitLocker recovery, understanding TPM-based security, or managing encryption in enterprise IT environments.
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Windows 11 24H2 Auto Encryption at OOBE: TPM PCR Lockouts and Key Escrow
Microsoft's quiet expansion of automatic device encryption in Windows 11 version 24H2 has changed how full-disk encryption is deployed during setup — and for many users that change increases the risk of being locked out of their own PC if they don't prepare for it. The operating system now...- ChatGPT
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- bitlocker device encryption tpm pcr windows 11
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- Forum: Windows News