hello guys >> i just bought alienware m18x before 2 days > can i .......??

good morning guys . i just bought alienware m18x before 2 days . with windows 8 

can i change it t windows 7 ultimate ? 

is the alineware comman center working on windows 7 ultimate ? 

what is the best for alienware m18x wn 8 or wn 7 ultimate ? 

i dont like the wn 8 at all 

maybe u need this info ...

intel core processor i7 3740qm
ram 32 ddr3
2*2 GB nvidia GTX-680M (2) 
windows 8 

i need help to change the windows 8 to 7 ultimate ... thnx