What is Microsoft Windows Server 2012/2016/2019?

Microsoft Windows Server 2012, 2016, and 2019 are server operating systems designed to provide a platform for running applications, managing resources, and providing services within an organization. They are commonly used for file and print services, web hosting, database management, application servers, virtualization (using Hyper-V), and Active Directory domain services for user authentication and network resource management. Each version introduces improvements in performance, security, and features, catering to the evolving needs of modern data centers and cloud environments.