Intel Mac owners can set a firmware password, which prevents a volume other than the one set to start up the Mac from being used on restart or from a cold start.

If you see This PC doesn't support entering a BitLocker recovery password during startup, enable WinRE, tweak Group Policy, verify TPM, recreate the recovery partition, etc.

Mac 911 How to remove a stored password from a Mac storage device If you stored the password to unlock an encrypted volume, you can remove it.