Windows 7 validation check

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If your computer has been serviced, and you are now trying to reinstall the Windows® 7 operating system, you may be unable to activate the Windows® operating system and will instead receive an invalid product key error.If you are confident you are entering the correct product key, contact Microsoft® support for more information.Verify the product key and try typing it again. You may have mistyped the product key.Verify you are using the product key located on the Windows® 7 operating system box and NOT the one located on the VAIO® computer.

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To resolve the issue, activate the Windows® 7 operating system.

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Use the information below to remove this message: The message also may be associated with an error code. The message This copy of Windows is not genuine may be displayed on the Windows® desktop for several reasons.