Steve;
If you got it from Microsoft it is legitimate.
That is the correct name.
However if you got is somewhere else, it could be anything.
It is easy to name a file whatever you want.
If you did not get it from Microsoft, trash it and get a reliable copy
directly from Microsoft.
See #1 on this link for a few options: http://www3.telus.net/dandemar/spackins.htm
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