There's a setting before the install of windows is complete called windows audit mode i feel this would come in handy if you had to reinstall windows for a client but the client wanted to fill out info like there username etc
https://technet.microsoft.com/en-us/library/cc722413(v=ws.10).aspx
https://technet.microsoft.com/en-us/library/cc722413(v=ws.10).aspx