Sub SaveAllAsPDF()
Dim strFilename As String
 Dim strDocName As String
 Dim strOutFold As String
 Dim strPath As String
 Dim oDoc As Document
 Dim fDialog As FileDialog
 Dim intPos As Integer
 Set fDialog = Application.FileDialog(msoFileDialogFolderPicker)
 With fDialog
     .Title = "Select folder and click OK"
     .AllowMultiSelect = False
     .InitialView = msoFileDialogViewList
     If .Show <> -1 Then
         MsgBox "Cancelled By User", , "List Folder Contents"
         Exit Sub
     End If
     strPath = fDialog.SelectedItems.Item(1)
     If Right(strPath, 1) <> "\" Then strPath = strPath + "\"
 End With
 If Documents.Count > 0 Then
     Documents.Close SaveChanges:=wdPromptToSaveChanges
 End If
 If Left(strPath, 1) = Chr(34) Then
     strPath = Mid(strPath, 2, Len(strPath) - 2)
 End If
 strFilename = Dir$(strPath & "*.doc")
 While Len(strFilename) <> 0
     Set oDoc = Documents.Open(strPath & strFilename)
     strDocName = ActiveDocument.FullName
     intPos = InStrRev(strDocName, ".")
     strDocName = Left(strDocName, intPos - 1)
'This instruction converts to PDF
       strDocName = strDocName & ".pdf"
     oDoc.SaveAs FileName:=strDocName, _
         FileFormat:=wdFormatPDF
     oDoc.Close SaveChanges:=wdDoNotSaveChanges
     strFilename = Dir$()
 Wend
 
End Sub