Sub DeleteAllOpenPW()

Dim strFolder As String, strFile As String, strDocNm As String, wdDoc As Document
Dim StrPassword As String

Application.ScreenUpdating = False
strDocNm = ActiveDocument.FullName: strFolder = GetFolder
If strFolder = "" Then Exit Sub
strFile = Dir(strFolder & "\*.docx", vbNormal)
StrPassword = InputBox("What is the password to delete?", "Password")
While strFile <> ""
  If strFolder & "\" & strFile <> strDocNm Then
    Set wdDoc = Documents.Open(Filename:=strFolder & "\" & strFile, PasswordDocument:=StrPassword, AddToRecentFiles:=False, Visible:=False)
      With wdDoc
         wdDoc.SaveAs strFolder & strFile, Password:=""
         .Close SaveChanges:=True
     End With
   End If
   strFile = Dir()
Wend
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