The server handles the administrative group-related activities on a network. It basically stores, recover and send the files to all the devices that are connected to the network of that server. Windows has made a line of operating systems specifically for use in servers.
Windows Server is a group of operating systems designed by Microsoft that supports enterprise-level management, data storage, applications, and communications. Previous versions of Windows Server have focused on stability, security, networking, and various improvements to the file system.
A window is a separate viewing area on a computer display screen in a system that allows multiple viewing areas as part of a graphical user interface ( GUI ). Windows are managed by a windows manager as part of a windowing system . A window can usually be resized by the user.