First off i think u believe that apple somehow has their own version of windows or something but that is not the case be aware that you need to provide your own copy of windows and you can only use mac os x and windows simultaneously if you use another virtualization prgram such as VMware's fusion or parallels otherwise you would have to use apples bootcamp wich means that you can only use mac os x or windows one at a time and when you want to use the other you have too reboot .anyways answering your questions once your macbook is running windows its a fully normal PC you use CD's, software, hardware(most of the time),and justa bout anything a normal PC would do . Your macbook should come with bootcamp which guides you through easy installment of windows and if you plan on using on of the virtualization programs above then they will guide you through the proccess.also take note that bootcamp is free(comes with your macbook) while fusion and parallel cost money and with bootcamp your computer will run faster when using windows than it would with the virtualization products because your computer is only using one OS at a time while the other two have to run both OS X and Windows at the same time slowing them down a bit. So anyways the decision is yours they each have downfalls and advantages over each other.
hope this helps good luck with your purchase!