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Windows 7: Had home version, friend updated to ultimate and its not genuine.

27 Mar 2012   #1

Windows 7 Ultimate
Had home version, friend updated to ultimate and its not genuine.


I bought the home version from Best Buy. A friend updated to ultimate and now says not genuine. How do I reinstall my home version?

Thanks for any help.

My System SpecsSystem Spec
27 Mar 2012   #2

Microsoft Community Contributor Award Recipient

Windows 7 Home Premium SP1, 64-bit

Boot from the disk you bought from Best Buy and follow the prompts. Activate with the product key you got with the disk.
My System SpecsSystem Spec

 Had home version, friend updated to ultimate and its not genuine.

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