A Server Operating System is a specialized software that manages hardware and software resources on a server. It enables the server to perform tasks such as hosting websites, managing databases, and providing network services. Common examples include Windows Server, Linux, and Unix, each designed to handle multiple users and processes efficiently. These operating systems are optimized for performance, security, and reliability, ensuring that servers can run continuously without interruption. They often include features like user management, file sharing, and backup solutions, making them essential for businesses and organizations that rely on networked computing resources.