Although the idea of TPM is familiar, the practical reasons for having one aren't. With Windows 10 slowly descending six feet under, and a TPM requirement on Windows 11 that hasn't changed, it's time ...

If you see This PC doesn't support entering a BitLocker recovery password during startup, enable WinRE, tweak Group Policy, ...

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