Private Sub Quit_And_Save_Click()
    Dim objFSO
    Dim sSourceFolder
    Dim sBackupFolder
    Dim sDBFile
    Const OVER_WRITE_FILES = True
    Set objFSO = CreateObject("Scripting.FileSystemObject")
    sSourceFolder = "S:\File"
    sBackupFolder = "S:\File\Backup\"
    sDBFile = "O2S.accdb"
    'Copy the file as long as the file can be found
    If objFSO.FileExists(sSourceFolder & "\" & sDBFile) Then
        objFSO.CopyFile sSourceFolder & "\" & sDBFile, sBackupFolder & "\" & sDBFile, OVER_WRITE_FILES
    End If
    Set objFSO = Nothing
   
    DoCmd.Quit acPrompt
   
End Sub