Open link in small window

Question

Hi ,

 

Please help me

This is my code in .net window application i want to one thing when we click on button then following link open in small window please suggest how can do this?

 

 

code :

private void button5_Click(object sender, EventArgs e)

{

System.Diagnostics.Process.Start("https://ent.comm100.com/chatserver/chatwindow.aspx?siteId=1000058&planId=203");

//Chat ch = new Chat();

//.OpenLink("https://ent.comm100.com/chatserver/chatwindow.aspx?siteId=1000058&planId=203");

//ch.Show();

}