How to obtain the original equipment manufacturer (OEM) key from the firmware to swap in a purchased one.
How to obtain the original equipment manufacturer (OEM) key from the firmware to swap in a purchased one.
You can retrieve the original manufacturer's key from your old PC using a tool like ShowKey Plus. However, since you've reformatted the system and installed a new Windows 10 version with your own activated key, the firmware may no longer contain the OEM key. Changing it would require accessing the firmware directly, which can be complex and may not always be feasible. It’s best to keep the original key for future use if needed.
typically, on the bottom of the pc, there is a little sticker with the key but it is useless. you cannot transfer OEM keys
For older gadgets, it's often feasible to apply the original manufacturer's key on another device.
This version functions properly; I've tested it myself: https://www.nirsoft.net/utils/product_cd...iewer.html
I understand, I faced a comparable issue. My laptop came preloaded with Home, I purchased a Pro key and upgraded from Home to Pro, but activation failed with the message "My machine is already tied to a Home key." I attempted everything—contacted MS, tried ringing them, explained the situation, and even spent time with them trying to activate using the Pro key. Despite his efforts, he couldn't get it to work. My laptop still operates under Home settings.
On W10 it should function properly. I’ve noticed Windows continues to accept W7 keys even in W10. Just verify the operating system version is correct.