When an application or driver requests trust validation, WinTrust may check whether the TPM’s current state matches previously registered values stored under:

reg query HKLM\SOFTWARE\Microsoft\Cryptography\TCG\TPM Then retrieve actual TPM endorsement key:

Initialize-Tpm -AllowClear Export current TCG keys:

1. Overview The error message “WinTrust TP Registry verification did not match” (formally known as TRUST_E_TCG_TP_REGISTRATION_VERIFICATION_FAILED , HRESULT 0x800B0105 ) occurs when the Windows Trusted Platform (WinTrust) component fails to validate the integrity of a cryptographic module or Trusted Platform Module (TPM) registration data against stored registry keys.

Get-Tpm Check if TpmReady is True . If not, run: