Sub ConvertWordsToPdfs()

    Dim directory As String
    directory = "C:\Users\kalton\Documents\TEST" ' The starting directory

    Dim fso, folder, files
    Set fso = CreateObject("Scripting.FileSystemObject")

    Set folder = fso.GetFolder(directory)
    Set files = folder.files

    For Each File In files

        Dim newName As String
        newName = Replace(File.Path, ".docx", ".pdf")

        Documents.Open FileName:=File.Path, _
            ConfirmConversions:=False, ReadOnly:=False, AddToRecentFiles:=False, _
            PasswordDocument:="", PasswordTemplate:="", Revert:=False, _
            WritePasswordDocument:="", WritePasswordTemplate:="", Format:= _
            wdOpenFormatAuto, XMLTransform:=""

            DeleteLastPage

        ActiveDocument.ExportAsFixedFormat OutputFileName:=newName, _
            ExportFormat:=wdExportFormatPDF, OpenAfterExport:=False, OptimizeFor:= _
            wdExportOptimizeForPrint, Range:=wdExportAllDocument, From:=1, To:=1, _
            Item:=wdExportDocumentContent, IncludeDocProps:=True, KeepIRM:=True, _
            CreateBookmarks:=wdExportCreateNoBookmarks, DocStructureTags:=True, _
            BitmapMissingFonts:=True, UseISO19005_1:=False
        ActiveDocument.Close savechanges:=False

    Next

End Sub

Sub DeleteLastPage()
Dim lngCharacters As Long
Dim r As Range

With ActiveDocument
    lngCharacters = .GoTo(wdGoToPage, wdGoToLast).Start
    Set r = .Range(lngCharacters - 1, .Range.End)
    r.Delete
End With
End Sub