Windows Server 2019 Overview

Windows Server (เลือกรุ่นที่ต้องการ)

Windows Server is the operating system that bridges on-premises environments with Azure, adding additional layers of security while helping you modernize your applications and infrastructure.

Windows Server 2016

Licensing editions

Windows Server 2019 overview Edition

Edition Ideal for… Licensing model CAL requirements
Datacenter Highly virtualized and software-defined datacenter environments Per Core/CAL*
Windows Server CAL**
Standard Physical or minimally virtualized environments Per Core/CAL*

Windows Server CAL**
Essentials Small businesses with up to 25 users and 50 devices Specialty Servers
(Server License)
No CAL required

*All physical cores on the server must be licensed, subject to a minimum of 8 core licenses per physical processor and a minimum of 16 core licenses per server.
**CALs are required for every user or device accessing a server. See the Product Terms for details.
Windows Server offers additional features in Standard and Datacenter editions. Features exclusive to the Windows Server Datacenter edition include Shielded Virtual Machines, software-defined networking, Storage Spaces Direct, and Storage Replica. Windows Server also includes features like unlimited Windows Server containers.


Datacenter Standard
Core functionality of Windows Server
Operating system environment (OSEs/Hyper-V containers) Unlimited 2*
Windows Server containers Unlimited Unlimited
Host Guardian Service
Storage Replica
Shielded Virtual Machines
Software-defined networking

*Standard edition permits use of one running instance of the server software in the physical OSE on the licensed server (in addition to two virtual OSEs), if the physical OSE is used solely to host and manage the virtual OSEs.