DataTable dt = Microsoft.SqlServer.Management.Smo.SmoApplication.EnumAvailableSqlServers(true);
foreach (DataRow dr in dt.Rows)
{
//Console.WriteLine(dr["Name"]);
//Console.WriteLine(" " + dr["Server"]);
//Console.WriteLine(" " + dr["Instance"]);
//Console.WriteLine(" " + dr["Version"]);
//Console.WriteLine(" " + dr["IsLocal"]);
cmbServers.Items.Add(dr["Name"]);
}