<startup useLegacyV2RuntimeActivationPolicy="true">     <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.0"/> </startup>

private void Form1_Load(object sender, EventArgs e)         {             string connStr = "Data Source=.\\SqlExpress;Initial Catalog=dbTest;User ID=sa;Password=test";             SqlConnection conn = new SqlConnection(connStr);             conn.Open();             try             {                 string sql = "SELECT * FROM Customer where email!='test@gmail.com'";                 SqlDataAdapter sda = new SqlDataAdapter(sql, conn);                 DataSet ds = new DataSet();                 sda.Fill(ds, "tmpTable");                 string reportPath = System.Windows.Forms.Application.StartupPath + @"\CrystalReport1.rpt";                 ReportDocument rd = new ReportDocument();                 rd.Load(reportPath);                 rd.SetDataSource(ds.Tables[0].DefaultView);                 this.crystalReportViewer1.ReportSource = rd;             }             catch (Exception ex)             {                 throw new Exception(ex.Message.ToString());             }             finally             {                 conn.Close();             }         }