Users can not extract the original windows 8.1 product key. The key is now embedded in BIOS with a special tag and can be retrieved automatically during the activation process of Windows 8. The System automatically identified the working Windows 8.1 key associated with that system and activate Windows 8.1 on that machine.The main intention for this new change by Microsoft is to limit the number of keys being stolen. You might be thinking “How to insert product key when I format system” and the answer is you don’t need to. Now If you buy a Windows 8.1 or Windows 10 pre-installed computer, you will no longer see a tag on the back or top of the machine or laptop. The OEM license model has changed after Windows 8 release. So, Windows 8.1 is a free upgrade to Windows 8 users, so why Microsoft decided to make this so complicated is a mystery. If you have a valid Windows 8.1 key, you can’t install Windows 8 with it. Microsoft announced that Windows 8 PCs no longer have a Certificate of Authenticity tag with their product key printed on it.īạn đang xem: Windows 8 If you have a working Windows 8 key, you can’t install Windows 8.1 you have to install Windows 8 and use the free upgrade to Windows 8.1 OS on the Laptop of the PC. Notice that you can not use Windows 8 key on Windows 8.1 System.

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