PIN login issues occur after BIOS or Windows updates. Error messages include "Your PIN is no longer available"
TPM is a microchip on motherboard providing hardware-based cybersecurity. Stores cryptographic keys, passwords, certificates and BitLocker encryption. Can be checked via tpm.msc command showing version 2.0
Secure Boot is a security feature for UEFI motherboards in Windows 8+. It ensures only trusted OEM-approved software boots. Prevents malware from attacking boot sector
TPM is a crypto processor for disk encryption and platform integrity. Windows 11 requires TPM for upgrade, protecting against malware. fTPM is AMD's version implemented in system firmware
TPM provides hardware-based security for modern computers. Windows 10/11 automatically initializes and takes ownership of TPM. TPM stores cryptographic keys for BitLocker and Windows Hello
TPM is a security chip storing passwords and security data on motherboard. Windows 10/11 automatically initializes and takes ownership of TPM. Error prevents Bitlocker encryption and Windows 11 upgrade