What windows? Datacenter? Essentials? Standard? which one do I need? will I be missing functions I later need? The answer to all of these questions is it probab

What windows? Datacenter? Essentials? Standard? which one do I need? will I be missing functions I later need? The answer to all of these questions is it probably doesn't matter that much as they all do the same thing. What distro of linux / unix should you go for? FreeBSD? Fedora? Arch? It probably doesn't matter that much as they all do the same thing.