How to Write System Registry Keys using C#

Question

Code :-

 

Microsoft.Win32.RegistryKey mykey;

mykey = Microsoft.Win32.Registry.CurrentUser.CreateSubKey(@"SOFTWARE\Microsoft\Office\15.0\Outlook\Preferences");

mykey.SetValue("MaximumAttachmentSize","51200");

mykey.Close();

 

how can Setvalue something like this :-

 

mykey.SetValue("MaximumAttachmentSize","REG_DWORD","51200");

 

mykey.SetValue(Name,Type,Data)