Не удалось загрузить файл или сборку 'driveinfoex, version=1.1.3054.15437,

---

Imports System.Data
Imports System.Data.SqlClient
Imports System.Collections.Generic
Imports Microsoft.VisualBasic
Imports System.IO
Imports System.Data.OleDb

Public Class MyADO
    Private connectionstring As String
    Public Conn As New Data.SqlClient.SqlConnection()
    Sub New()
        Dim ObjReader As StreamReader
        ObjReader = New StreamReader(System.AppDomain.CurrentDomain.BaseDirectory & "Taj.txt")
        Dim Server As String = ObjReader.ReadToEnd() 'My.Settings.ServerName
        Dim DataBase As String = "Keys" 'My.Settings.DataBaseName
        connectionstring = "Data Source=" & Server & ";Initial Catalog=" & DataBase
        connectionstring &= ";User Id=taj;Password=Taj_1234;"
        Dim Conn As New Data.SqlClient.SqlConnection(connectionstring)
        Try
            Conn.Open()
            Conn.Close()
        Catch ex As Exception
            'The server was not found
            'SettingsForm.MdiParent = MdiForm
            'SettingsForm.ShowDialog()
        End Try
    End Sub
    Sub New(ByVal Server As String, ByVal Database As String)
        'Dim Server As String = My.Settings.ServerName
        'Dim DataBase As String = My.Settings.DataBaseName
        connectionstring = "Data Source=" & Server & ";Initial Catalog=" & Database
        connectionstring &= ";User Id=taj;Password=Taj_1234;"
        'Dim Conn As New Data.SqlClient.SqlConnection(connectionstring)
    End Sub
    Public Function ExecuteNonQuery(ByVal SQL As String) As Integer
        Dim Conn As New SqlClient.SqlConnection(connectionstring)
        Dim cmd As New SqlClient.SqlCommand(SQL, Conn)
        If Conn.State <> ConnectionState.Open Then Conn.Open()
        Dim retval As Integer = cmd.ExecuteNonQuery()
        Conn.Close()
        Return retval
    End Function
    Public Function ExecuteNonQuery(ByVal SQL As String, ByVal Param() As SqlParameter) As Integer
        Dim Conn As New Data.SqlClient.SqlConnection(connectionstring)
        Dim cmd As New SqlClient.SqlCommand(SQL, Conn)
        If Conn.State <> ConnectionState.Open Then Conn.Open()
        cmd.Parameters.AddRange(Param)
        Dim retval As Integer = cmd.ExecuteNonQuery()
        Conn.Close()
        Return retval
    End Function
    Public Function ExecuteScalar(ByVal SQL As String) As String
        Dim Conn As New SqlClient.SqlConnection(connectionstring)
        Dim cmd As New SqlClient.SqlCommand(SQL, Conn)
        If Conn.State <> ConnectionState.Open Then Conn.Open()
        Dim retval As Object = cmd.ExecuteScalar()
        Conn.Close()
        Return IIf(IsNothing(retval) Or IsDBNull(retval), "", retval)
    End Function
    Public Function GetDataTable(ByVal SQL As String) As Data.DataTable
        Dim Conn As New SqlClient.SqlConnection(connectionstring)
        Dim dt As New Data.DataTable
        Dim da As New SqlClient.SqlDataAdapter(SQL, Conn)
        da.Fill(dt)
        Return dt
    End Function
    Public Sub UpdateDataTable(ByVal DataTable As DataTable, ByVal SQL As String)
        Dim Conn As New Data.SqlClient.SqlConnection(connectionstring)
        Dim Adapter As New SqlDataAdapter()
        Adapter.SelectCommand = New SqlCommand(SQL, Conn)
        If Conn.State <> ConnectionState.Open Then Conn.Open()
        Dim Builder As SqlCommandBuilder = New SqlCommandBuilder(Adapter)
        Adapter.InsertCommand = Builder.GetInsertCommand
        Adapter.UpdateCommand = Builder.GetUpdateCommand
        Adapter.DeleteCommand = Builder.GetDeleteCommand
        Adapter.Update(DataTable)
        Conn.Close()
    End Sub
    Public Function GetDataReader(ByVal SQL As String) As SqlDataReader
        Dim Con As New Data.SqlClient.SqlConnection(connectionstring)
        Dim cmd As New Data.SqlClient.SqlCommand(SQL, Con)
        If Con.State <> ConnectionState.Open Then Con.Open()
        Dim retval As SqlDataReader = cmd.ExecuteReader()
        Return retval

    End Function
End Class


Public Class Access
    Private ConnString As String
    Public Con As New Data.OleDb.OleDbConnection

    Sub New(ByVal DatabasePath As String)
        ConnString = "Provider=Microsoft.Jet.OLEDB.4.0;"
        ConnString &= "Data Source=" & DatabasePath & ";Persist Security Info=False;"
        Con = New Data.OleDb.OleDbConnection(ConnString)
        'Con.Open()
        'Con.Close()

    End Sub

    Public Function ExecuteNonQuery(ByVal SQL As String) As Integer
        Dim cmd As New Data.OleDb.OleDbCommand(SQL, Con)
        If Con.State <> ConnectionState.Open Then Con.Open()
        Dim retval As Integer = cmd.ExecuteNonQuery()
        Con.Close()
        Return retval
    End Function
    Public Function ExecuteScalar(ByVal SQL As String) As String
        Con = New Data.OleDb.OleDbConnection(ConnString)
        Dim cmd As New Data.OleDb.OleDbCommand(SQL, Con)
        If Con.State <> ConnectionState.Open Then Con.Open()
        Dim retval As Object = cmd.ExecuteScalar()
        Con.Close()
        Return IIf(IsNothing(retval) Or IsDBNull(retval), "", retval)
    End Function
    Public Function GetDataReader(ByVal SQL As String) As OleDbDataReader
        Con = New Data.OleDb.OleDbConnection(ConnString)
        Dim cmd As New Data.OleDb.OleDbCommand(SQL, Con)
        If Con.State <> ConnectionState.Open Then Con.Open()
        Dim retval As OleDbDataReader = cmd.ExecuteReader()
        Return retval
        Con.Close()

    End Function
    Public Function GetDataTable(ByVal SQL As String) As Data.DataTable
        Dim dt As New Data.DataTable
        Dim da As New Data.OleDb.OleDbDataAdapter(SQL, Con)
        da.Fill(dt)
        Return dt
    End Function
End Class

Что я уже пробовал:

Цитата:

Привет
Проблема очень сложная в начале операции. Это сообщение "

Цитата:

DriveInfoEx не удалось загрузить файл или сборку', версия=1.1.3054.15437, культуры=нейтральный, значения PublicKeyToken=null или один из его зависимостей. Система не может найти указанный файл.

- появляется, и все останавливается. Пожалуйста помочь

---