Media Creation Tool Windows 10
http://www.microsoft.com/en-us/softw...load/windows10

Media Creation Tool (How to)

http://windows.microsoft.com/en-us/w...d=ms_wol_win10

Note: Upgrading to Win10 using media must be done from within the
qualifying o/s. A clean install will be seen as requiring a product key.
- upgrading using media from within a qualifying o/s will not require
entry of a product key, nor will a Win10 product key be issued.



--
...winston
msft mvp windows experience