In that case, you will not receive any product key. If you have purchased Windows 10 Home and then you want to upgrade it to Windows 10 Pro Pack, you have to do it using Easy Upgrade. In case you buy through Amazon, you need to visit Your Games and Software Library section to retrieve the product key. You will see all the purchases here, along with their product keys. In case you delete that email, and you need your product key now, take the following steps. You will also get the product key through a purchase confirmation email.
When you do, the product key will be stored directly in your Microsoft Account. We recommend you purchase directly from Microsoft online store. You can buy a licensed Windows 10 online from Microsoft or Amazon as they are the only two authorized online sellers. Microsoft Software Developer Network(MSDN).Product Key Activation Volume Licensing.Windows 10 Product Key On A New Computer.Steps To Transfer Window 10 Pro Pack Key To Another Computer.
