Have windows 7 installed two months ago and activated with windows 7 loader 1.7.8. But a few weeks ago tell's that i must activate windows 7 Oke, i install windows 7 2.0.3 and its activated But then yester the same problem, i search on the internet for ''windows 7 key generator'' and i found i programma with a lot's of key and i past de code from windows 7 key generator in Windows activation window, and its ACTIVATED!! but now i have the same problem. what kind of problem is this?? Is the Product code expired??