Do you have any Office document viewers installed? They use much the same
technology and code base that their full-fledged counterparts use, thus
needing the same updates.

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Richard G. Harper [MVP Shell/User] rgharper@gmail.com
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"Stone Chen" <someone@163.com> wrote in message
news:Xns9A44E0FEAAC4Esomeone163com@207.46.248.16.. .
> I've got Vista Ultimate x64 and Office 2007, currently Windows Update
> shows
> Office 2003 Service Pack 3 (SP3) as a important update. But why? I don't
> even have Office 2003 installed.
>
> Someone clue me in please.
>
> Thanks