But if notįor example, how can I retrieve the key from a downgraded machine that runs Windows 7?

It’s a free portable tool that reveals the keys not only to your installed Windows operating system but also other installed software as well, such as MS Office. So is there a way of knowing what my Windows 8 or Windows 10 product key is? If you have Windows 8 or 10 installed and activated Or, you will be prompted to type in the right product key. But to have the process run smoothly, you will need the right Windows 8/10 installation media that matches the one stored in BIOS. Theoretically, you will never be asked for a key to activate your machine. The key is now embedded in BIOS and can be retrieved automatically during the activation process in Windows 8 / 10. The downside is that they will have a little chance of seeing or saving a copy of it for future use, or as the physical approval for having a proper licensed Windows 8.1 or Windows 10 computer.

But to most of the end users, it’s merely a piece of good news not needing to worry about the sticker fading or getting scratched. The main intention for this change by Microsoft is to limit the number of keys being compromised. There is only an official Windows 8.1 / 10 logo sticker instead. If you buy a Windows 8.1 or Windows 10 pre-installed computer, you will no longer see a sticker on the back or top of the machine with 5×5 product key printed on it. The OEM license model has changed since Windows 8.

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