See
http://www.gmayor.com/document_batch_processes.htm which will handle the folders'
Then change your macro to the following and run it as a custom process.
Code:
Function BreakLines(oDoc As Document) As Boolean
On Error GoTo err_Handler
Application.ScreenUpdating = False
With ActiveDocument.Content.Paragraphs
.FirstLineIndent = 0
.LeftIndent = 0
End With
Selection.HomeKey Unit:=wdStory
Do
Selection.EndKey Unit:=wdLine
If Selection.End >= ActiveDocument.Content.End - 1 Then
Exit Do
End If
If Asc(Selection) <> 13 Then
Selection.InsertParagraphAfter
End If
Selection.MoveDown Unit:=wdLine
Loop
Application.ScreenUpdating = True
BreakLines = True
lbl_Exit:
Exit Function
err_Handler:
BreakLines = False
Resume lbl_Exit
End Function