C#

X509Store store_Personal = new X509Store(StoreLocation.CurrentUser);<br />
<br />
private void InstallCert(X509Certificate2 theCert)<br />
        {<br />
            store_Personal.Open(OpenFlags.ReadWrite);<br />
            store_Personal.Add(theCert);<br />
            store_Personal.Close();<br />
        }<br />
<br />
        private void UnistallCert(X509Certificate2 theCert)<br />
        {<br />
            store_Personal.Open(OpenFlags.ReadWrite);<br />
            store_Personal.Remove(theCert);<br />
            store_Personal.Close();<br />
        }

<br />
namespace ClassLibrary1<br />
{<br />
    public class Class1 : MarshalByRefObject<br />
    {<br />
        string aa;<br />
        public Class1()<br />
        {<br />
            aa = "55";    <br />
        }<br />
        public string abc(string ab)<br />
        {<br />
            <br />
            return (ab + aa);<br />
        }<br />
    }<br />
}

private void Form1_Load(object sender, EventArgs e)<br />
        {<br />
            // Create an instance of a channel<br />
            TcpChannel channel = new TcpChannel(8080);<br />
            ChannelServices.RegisterChannel(channel);<br />
<br />
            // Register as an available service with the name HelloWorld<br />
            RemotingConfiguration.RegisterWellKnownServiceType(<br />
                typeof(ClassLibrary1.Class1),<br />
                "HelloWorld",<br />
                WellKnownObjectMode.SingleCall);<br />
        }

private void Form1_Load(object sender, EventArgs e)<br />
        {<br />
<br />
            TcpChannel chan = new TcpChannel();<br />
            ChannelServices.RegisterChannel(chan);<br />
<br />
            // Create an instance of the remote object<br />
            ClassLibrary1.Class1 obj = (ClassLibrary1.Class1)Activator.GetObject(<br />
                typeof(ClassLibrary1.Class1),<br />
                "tcp://localhost:8080/HelloWorld");<br />
            //"tcp://172.17.168.51:8080/HelloWorld");<br />
           <br />
            string lala = obj.abc("kings");<br />
            label1.Text = lala;<br />
<br />
        }