The ClusterRegDeleteValue function removes a named value from a cluster database key.
DWORD WINAPI ClusterRegDeleteValue(
  HKEY hKey,             
  LPCWSTR lpszValueName  
);
 If the operation was unsuccessful, ClusterRegDeleteValue returns a Win32 error value.
For more information, see the related Win32 function RegDeleteValue.
  Version: Use Windows NT Server Enterprise Edition 4.0.
  Windows CE: Unsupported.
  Header: Declared in clusapi.h.