Earlier versions of Windows PCs, for instance, Windows 7 PCs, used to comes with a Certificate of Authenticity (CoA) sticker printed on it, where you can see the product key of Windows OS. All the new computers or laptop that ships with Windows 8 and Windows 10 don’t have a Certificate of Authenticity (CoA) sticker with their product key printed on it because the manufacturer has embedded in the PC’s UEFI firmware and can’t be seen by accessing the UEFI.
If you plan to install a fresh Windows 10 and don’t see the product key, it is challenging for you to activate it. Another reason may be to view your PC’s product key because you want to change your computer or laptop with a new one and install a fresh Windows 10. To install and activate the fresh Windows OS, you need a valid product key that you already own, but it is hidden on your computer and needs just a few clicks to make it visible.
There may be other reasons for you to see the product key of Windows 10, which can be performed by a third-party tool, ProduKey. ProduKey is a freeware application like Windows 10 Product Key Tool that lets you recover the Windows 10 product key from BIOS/EFI.
Recover Windows 10 Product Key using ProduKey
There is plenty of software available over the internet to view or retrieve your Windows product key. A lot of them are not working on Windows 10 or comes with spyware and advertisements. Some software may show the wrong product key, and you will land in trouble while reinstalling fresh Windows 10.
ProduKey is entirely free and comes without a banner or any advertisement. To see the product key of MS Office or Windows 10, run the ProduKey, and it will show the product key without any delay and any further mouse click. Once you find the product key, note it down and keep it in a safe place.
The ProduKey application comes from the famous Nirsoft website. You can download it from here.
You might also be interested in downloading Belarc Advisor that helps you find Windows 10, Windows 8, and Windows 7 product keys from your computer or laptop.