That's the new Word document format. You must use File/Save As to save in
older Word formats, or your fellow Word users need to install the Office
2007 format converters for their older Office versions.
--
Richard G. Harper [MVP Shell/User]
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"NewKid" <> wrote in message
news:07FF2EF5-EADD-4285-8508-...
> Why is that when I save a Word document, it has the extension .docx now?
> No
> one can open any of my attachments to emails.