Imports System.IO
Public Class Form1
    Private Sub Button1_Click(ByVal sender As System.Object, _
	ByVal e As System.EventArgs) Handles Button1.Click
        If Not File.Exists("c:\testFile.txt") Then
            MsgBox("FIle not exist ")
        Else
            File.Copy("c:\testFile.txt", "c:\testDir\testFile.txt")
            MsgBox("File Copied ")
            File.Delete("c:\testFile.txt")
            MsgBox("file deleted ")
        End If
    End Sub
End Class