RegistryValueKind
Specifies the data types to use when storing values in the registry, or identifies the data type of a value in the registry.
namespace Microsoft.Win32
{
public enum RegistryValueKind
{
None = -1,
Unknown = 0,
String = 1,
ExpandString = 2,
Binary = 3,
DWord = 4,
MultiString = 7,
QWord = 11
}
}