How do i upgrade windows 8.1 to windows 10 in my macbook pro?
I have a mid 2015 15 inch macbook pro retina display and I have windows 8.1 running in bootcamp. I usually have my school's IT guys doing this for me, so i'm not sure how I should do this in the first place, please help!!
MacBook Pro with Retina display, OS X Yosemite (10.10.4)