2 ?s about windows 8

Can I upgrade from pro to enterprise and keeping my files? And could I sign to microsoft account since I am using activator or not?ty
Answer #1
Yes, you can upgrade without losing your files, but why do you want to upgrade?
yes, you can sign to MS account, but they can block your account if the find that you have an activator, not a big deal, but try not to use your primary email for it
Answer #2
Friend of mine told me enterprise is better and for microsoft account ,we can’t sign in with activated windows or m-office.And ty for helping me.