How many cores do I need to license for Windows Server 2022?

You license every physical core on the server, with a minimum of 16 core licenses per server and 8 per physical processor. Core licenses are sold in packs of two.

What is the difference between Standard and Datacenter?

Standard includes rights for up to two VMs on a fully licensed host. Datacenter covers unlimited VMs and is meant for dense virtualization.

Do I always need CALs?

Most deployments need a Client Access License per user or device that accesses the server. Confirm your Microsoft 365 plan and your workload before assuming CALs are included.

Is Windows Server IoT 2022 different from the standard edition?

Windows Server IoT 2022 is the edition for embedded and dedicated workloads, sold through the IoT and OEM channel with terms for device manufacturers and integrators.

Windows Server 2022 Licensing Explained: Cores and CALs