You can disable PIN Reset on the Windows 11/10 login screen using Registry. It will remove the I forgot my PIN link on the sign-in screen, ...

You can sign in to Windows without Hello PIN or Password. You can enable or disable Passwordless sign-in only in Windows 11/10.

One such innovation is Microsoft’s Windows Hello, a biometric authentication system that allows users to log in to their Windows 10 or 11 computers using facial recognition, fingerprint, or PIN.