was given a gateway profile 2 and when i re boot there are 2 windows os! and it stops in order to choose between the 2! if not; it will automately reboot within 30 second the first one showing, i have enter both and both are working and can gain access..... how do i get rid of one so when i re boot in will just run and open as my old one did? i just want to restart and it have normal operations as i have done with my old computer