Windows 7 (NOT ACTIVATED) to Ultimate?

[fuged]

Is it possible to have a non activated windows 7 be upgraded into the ultimate windows 7? I have the product key for ultimate but not for the regular windows 7

 

[Au_equus]

You can download the ISO file for any version of windows for free.
This seems legit:
http://www.w7forums.com/threads/official-windows-7-sp1-iso-image-downloads.12325/