I went off the official path and still landed on a Windows install I’d recommend.
Building your own PC is kind of like cooking: deeply satisfying if you know what you're doing, mildly traumatic if you don't. Pre-builts, meanwhile, are microwave meals. Not bad, not great, and ...
Windows install floppies and discs have gone the way of the dodo, but it still pays to keep a copy of the OS on a USB drive. Here's how to make your own.