No, you cannot use the same key for a fresh installation of Windows 10. Each installation requires a new product key.
No, you cannot use the same key for a fresh installation of Windows 10. Each installation requires a new product key.
Ensure the motherboard remains unchanged (where the key is stored) – it's definitely fine!
You enter the product key as prompted by the system during setup.
It detects the essential on its own, avoiding any request for it.