A setup program is a software application designed to install and configure other software on a computer. It typically guides users through the installation process, ensuring that all necessary files are copied to the correct locations and that any required settings are applied. This program often includes options for customizing the installation, such as choosing the installation directory or selecting specific features to install. During the setup process, the program may also check for system requirements, ensuring that the computer meets the necessary specifications to run the software. Common examples of setup programs include those used for installing operating systems like Windows or applications like Microsoft Office.