I read many post about this and in this post I describe the solution that work with me
Create “PID.txt” file in:
and copy and paste these lines:
with this file you specify to windows installation to use your key and not the bios key.
Probably you do this to install a different version of windows instead the installed versione by OEM.
So now you have to specify the version you want
Create “EI.cfg” file in:
and copy and paste these lines