Fix BitLocker error E_FVE_TPM_NOT_DETECTED, The booting system doesn't have or doesn't detect a TPM in Windows 11/10.

Yet somehow Bitlocker got enabled on Windows 10 boot and shared data partitions. Both encrypted partitions can be accessed without issue from Win 10 (there's not even a password/PIN prompt), but ...

To Specify Minimum Length for BitLocker Startup PIN Select the radio button for Enabled , enter a number between 4 to 20 in Minimum characters field for what you want, click OK .

Windows users who have installed a new KB5012170 security update for Secure Boot have encountered various issues, ranging from boots failing with BitLocker Recovery prompts to performance issues.

Microsoft has acknowledged an issue affecting Windows 10 customers who have installed the KB4535680 security update that addresses a security feature bypass vulnerability in Secure Boot.