Sub ProcessDocuments()
Application.ScreenUpdating = False
Dim strFolder As String, strFile As String, strDocNm As String, wdDoc As Document
strDocNm = ActiveDocument.FullName
strFolder = GetFolder
If strFolder = "" Then Exit Sub
strFile = Dir(strFolder & "\*.doc", vbNormal)
Do While strFile <> ""
  If strFolder & "\" & strFile <> strDocNm Then
    Set wdDoc = Documents.Open(FileName:=strFolder & "\" & strFile, AddToRecentFiles:=False, Visible:=False)
    With ActiveDocument 'wdDoc
      .ActiveWindow.View.ShowHiddenText = True
      With .Range
        .Font.Hidden = True
        With .Find
          .ClearFormatting
          .Replacement.ClearFormatting
          .Replacement.Font.Hidden = False
          .Forward = True
          .Wrap = wdFindContinue
          .Format = True
          .Highlight = True
          .MatchWildcards = True
          .Text = ""
          .Replacement.Text = "^&^p"
          .Execute Replace:=wdReplaceAll
          .Text = "[^13]{2,}"
          .Replacement.Text = "^p"
          .Execute Replace:=wdReplaceAll
        End With
        .Copy
        .PasteSpecial DataType:=wdPasteText
      End With
      .Range.Font.Hidden = False
      .Close SaveChanges:=True
    End With
  End If
  strFile = Dir()
Loop
Set wdDoc = Nothing
Application.ScreenUpdating = True
End Sub

Function GetFolder() As String
Dim oFolder As Object
GetFolder = ""
Set oFolder = CreateObject("Shell.Application").BrowseForFolder(0, "Choose a folder", 0)
If (Not oFolder Is Nothing) Then GetFolder = oFolder.Items.Item.Path
Set oFolder = Nothing
End Function