c# - MS Visual Studio 2010 Database connection to MS Access 2007 -

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I'm trying to put this code in a text box, it seems right. However, "Old Dibcoconcation" and "Open" are underlined on Red. Am I forgetting something or doing something wrong? 

  OleDbConnection conn = New OleDbConnection ("Provider = Microsoft.ACE.OLEDB.12.0; Data Source = C: \ myFolder \ myAccessFile.accdb; Continuous Security Info = False;"); Try {conn.Open (); MessageBox.Show ("Connect"); } Hold (Exception pre) {Message Box. Show (ex.Message); }    
 
 
 System.Data.Oldib  using a  Add to top of your file.

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