This is a preconfigured software package, and there are additional charges associated with the installation and setup of Microsoft SQL Server. Microsoft SQL Server is a relational database management system created by Microsoft. It serves as a database server, primarily responsible for storing and retrieving data as needed by various software applications. These applications can run on the same computer or on remote machines connected via a network, including the Internet. Microsoft offers multiple editions of SQL Server, tailored to different user groups and accommodating a wide range of workloads, from small single-machine applications to large-scale, high-traffic internet applications with numerous simultaneous users.