Csharp/C Sharp by API/Microsoft.Win32/RegistryValueKind

RegistryValueKind.DWord

 

using System;
using Microsoft.Win32;
class MainClass
{
    public static void Main(String[] args)
    {
        Registry.SetValue(
            @"HKEY_CURRENT_USER\Software\CompanyName\SoftwareName",
            "IntValueName", 101, RegistryValueKind.DWord);
    }
}

RegistryValueKind.String

 
using System;
using Microsoft.Win32;
class MainClass
{
    public static void Main(String[] args)
    {
        Registry.SetValue(
            @"HKEY_CURRENT_USER\Software\CompanyName\SoftwareName",
            "DateTimeValue", DateTime.Now.ToString(), RegistryValueKind.String);
    }
}