'MysqlProv' is not regostered in your local machine

Zainstalowalem "jakies tam stery" i mam kod:

using System.System.OleDb;
...
... 

private void button2_Click_1(object sender, EventArgs e)
        {
            System.Data.OleDb.OleDbConnection con;
            con = new System.Data.OleDb.OleDbConnection("");
            con.ConnectionString = "Provider=MySQLProv;Data Source=mysql;";
            try
            {
                con.Open();
                if (con.State == ConnectionState.Open) MessageBox.Show("Connection to MySQL opened through OLE DB Provider");
                con.Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }

        }

Komunikat: 'MysqlProv' is not regostered in your local machine

Czego brakuje?