Windows Server is licensed at the physical hardware level based on the number of physical cores.
Licenses are sold in 2-core packs. You can buy additional licenses for the same cores to increase virtualization rights.
Targeted at small businesses (up to 25 users/50 devices). This version is generally available only when purchasing new hardware, with no separate CALs required. 3. Purchasing Channels buy windows server
Every physical system must be licensed for at least 8 cores per processor, and a minimum of 16 cores per server.
Authorized partners provide physical/OEM licenses, often including Volume Licensing agreements for larger organizations. Windows Server is licensed at the physical hardware
For virtualized environments, buying licenses through Azure offers pay-as-you-go flexibility.
Here is a deep dive into purchasing Windows Server based on 2026 data. 1. Key Licensing Concepts (How to Buy Properly) Targeted at small businesses (up to 25 users/50 devices)
Ideal for low-virtualization environments. It allows up to two virtual OSEs (virtual machines) per license, provided all physical cores are licensed.