public unsafe static extern WindowsError RegQueryValueExW( RegistryKeyHandle hKey, string lpValueName, void *lpReserved, RegistryValueType *lpType, void *lpData, uint *lpcbData);
public unsafe static extern WindowsError RegEnumValueW( RegistryKeyHandle hKey, uint dwIndex, void *lpValueName, ref uint lpcchValueName, void *lpReserved, RegistryValueType *lpType, void *lpData, uint *lpcbData);