VOID CmpDereferenceKeyControlBlockWithLock( PCM_KEY_CONTROL_BLOCK KeyControlBlock ); Routine Description: Remove a key control block from the KCB tree. It is expected that no notify control blocks remain. The kcb will NOT be freed, call DereferenceKeyControlBlock for that. This call assumes the KCB tree is already locked or registry is locked exclusively. Arguments: KeyControlBlock - pointer to a key control block. Return Value: NONE.