Unfortunately you are not allowed to ask for help for pirate copies of software on this forum, it will get you banned
Well first thing to do would be contact Microsoft to check the serial is not pirated one and for the correct build of windows, after that contact the police and inform them of the person that sold you fake serial (as that's really the thing you buy not the software), and obviously get a refund.
Why not just go to the retail store and buy a full copy of Windows 7 and install it, fixes all problems. IMAO, end of story
This isn't really related to your problem but I got hit by a virus a couple couple of Which in turn, caused my Windows 7
to come up as not being non-genuine. Which in turn, caused my Windows 7 to come up as not being non-genuine.
Better put my anti-virus. Which in turn, caused my Windows 7 to come up as being non-genuine copy. Better put my
anti-virus program report that it found a virus at start up and gave me the option or removing. Removed it,
for some reason the system re-booted selected windows 7 (duel boot System). That was when the Windows 7 reported it self
as non-genuine copy. I end up re-installing Windows 7.
Why not just go to the retail store and buy a full copy of Windows 7 and install it, fixes all problems. IMAO, end of story