hi it my first build so i wanted to cut cost so i let someone install win 8 and he installed win 8 enterprise but let say it not orignal or not legitimate because in where im from this happen so im asking can i turn my enterprise to a pro and that make it legitmate and how i can make my copy legitimate because my os is runing wild and stuck at repairing and it wont work or start and i cant do a fresh install because my win is is not legitimate