The big Windows 11 2024 Update (also known as Windows 11 24H2) is both a brand-new operating system but also one that’s been out for several months now. It’s Windows 12 — but it’s also not. And its best features are really reserved for those who have invested in a next-gen Copilot+ PC powered by chips from Qualcomm, Intel, and AMD. These seeming contradictions are at the heart of Windows 11 24H2, which begins rolling out today in a “phased” rollout that will last several weeks. But when you get it and what you get with it will all depend on whether you own a Copilot+ PC. Get Windows 11 Pro for…