title: Error with con.open() with MS Access DB
body: <p>When reaching <code>con.open()</code>, I am getting an error.</p>
  
  <pre><code>Imports System.Data.OleDb
  Public Class Form1
  Dim con As OleDbConnection
  Dim strCon As String = "Provider=Microsoft.ACE.OLEDB.12.0;" &amp; _
  "Data Source=C:\testDB.accdb"
  Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
  con = New OleDbConnection(strCon)
  con.Open()
  MsgBox("con open")
  con.Close()
  MsgBox("con closed")
  
  End Sub
  End Class
  </code></pre>