installed my windows 7 Home Premium on a new hard drive, but it says my key is invalid. I bought this copy of the microsoft store and have retained the email with the key.

installed my windows 7 Home Premium on a new hard drive, but it says my key is invalid. I bought this copy of the microsoft store and have retained the email with the key.

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To analyze and solve problems for Activation and Validation, we need to see a full copy of the report produced by the MGADiag (download and save to the desktop - http://go.microsoft.com/fwlink/?linkid=52012 ) tool
Once saved, run the tool.
Click on the button continue, which will produce the report.
To copy the report in your response, click the button copy in the tool (ignore the error at this stage), and then paste (using r-click and paste or Ctrl + V) in your response.
-* in your own thread *, please

What is an upgrade?

If so, you must install and activate a qualifying operating system before you perform the upgrade.

For which version and edition of Windows the computer is allowed according to the COA sticker on the case?

Tags: Windows

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