A Windows dedicated server gives you a whole physical machine running Windows Server directly on the hardware, but which version and edition should you run on it? Windows Server 2019, 2022, and 2025 sit at different points on the support timeline, and Standard versus Datacenter changes what you can do with virtualisation. This guide explains what a bare-metal Windows server actually is, when it beats a VPS or cloud instance, and how to pick a version and edition by workload, support window, and licensing, with a side-by-side comparison and links to the right server.