创建与ACCESS数据库连接时发生的错误，怎么解决呀?

Question

用户代码未处理 System.InvalidOperationException
  Message="未在本地计算机上注册“Microsoft Access Driver”提供程序。"
  Source="System.Data"
  StackTrace:
       在 System.Data.OleDb.OleDbServicesWrapper.GetDataSource(OleDbConnectionString constr, DataSourceWrapper& datasrcWrapper)
       在 System.Data.OleDb.OleDbConnectionInternal..ctor(OleDbConnectionString constr, OleDbConnection connection)
       在 System.Data.OleDb.OleDbConnectionFactory.CreateConnection(DbConnectionOptions options, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningObject)
       在 System.Data.ProviderBase.DbConnectionFactory.CreateNonPooledConnection(DbConnection owningConnection, DbConnectionPoolGroup poolGroup)
       在 System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection)
       在 System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory)
       在 System.Data.OleDb.OleDbConnection.Open()
       在 _Default.Page_Load(Object sender, EventArgs e) 位置 e:\WebSite1\Default.aspx.cs:行号 22
       在 System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e)
       在 System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e)
       在 System.Web.UI.Control.OnLoad(EventArgs e)
       在 System.Web.UI.Control.LoadRecursive()
       在 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)

Answer 1

Message="未在本地计算机上注册“Microsoft Access Driver”提供程序。" 
没装驱动吧？或你连接字符串写的驱动版本不正确。