Microsoft
Office 2007 Download Failed and Duplicate Orders Need Cancelling

I tried to order Microsoft Office 2007. I received three confirmation numbers. I would like two of cancelled.
Order Number: 750547925
Order Number: 750547949
I assume responsibility for Order Number: 7505548013

The program did not download. I tried to input my purchase key, but it was rejected. I would like to run the program again since I paid for it, but I DON'T KNOW HOW.
Help in these matters.
I cannot find a Microsoft email address.
I tried to use the email on emails that I received, but they are returned.

Company: Microsoft
Country: USA

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