kbmho810

Are you instsall the RC_Window_7 or Un-Actived Window,Check it out this link:
http://www1.tvboxnow.com/thread-905985-1-1.html
or you update the file name KB971033,you will happen.......

kbmho810

RC=试用版   
unactivated=未激活

kbmho810

You go check your update history has the file KB971033 ?
If you had that file,I don't think your window is activated.go take a look this link will help you:
http://www1.tvboxnow.com/thread-905985-1-1.html
go check the window build:run>dxdiag>ok
on the window the Operating system should show:Window 7 Ultimate 86/64-bit(6.1,Build 7600)