NbtOpenRegistry(
  IN  HANDLE       NbConfigHandle,
  IN  PWSTR        String,
  OUT PHANDLE     pHandle
  );

Routine Description:

    This routine is called by Nbt to open the registry. If the registry
    tree for Nbt exists, then it opens it and returns TRUE. If not, it
    creates the appropriate keys in the registry, opens it, and
    returns FALSE.


Arguments:

    NbConfigHandle  - this is the root handle which String is relative to
    String          - the name of the key to open below the root handle
    pHandle         - returns the handle to the String key.

Return Value:

    The status of the request.