The Key used on HIS pc is one of two keys but not sure which I used. bat I could ffind that do that The power shell on my uncles pc will show the OEM key built into hardware, which is the key I replace with PRO key. Nirsoft does same thing ALL the other key retriever do which show that VK7JG-NPHTM-C97JM-9MPGT-3V66T and most of those have all been formated atlest once since even the. I need the actual key that was to activate the system not the generic one If Run opens, then type Regedit in the box and then press Enter to open the Windows Registry. Windows Vista Starter, X9PYV-YBQRV-9BXWV-TQDMK-QDWK4. What needs to be done is: Press Windows + R to open Run, you can also do it without using the shortcut key. Choose the key corresponding to which edition of Windows you wish to install. Well the product key listed(Product Key VK7JG-NPHTM-C97JM-9MPGT-3V66T) in simplepidx is the generical key used for everyone once key is use an actived, as far as I can tell cause that same key is shown on all my windows 10 pro systems. You can find the product key to activate Windows 10 Pro through the Windows Registry.