A software install program product causes a computer to execute: acquiring version information of an operating system used with the computer; acquiring compatible OS information of the software program stored in the recording medium; determining whether or not the operating system is a compatible operating system corresponding to the compatible OS information based on the compatible OS information and the version information; determining that the software program can be installed in the computer if determined that the operating system is the compatible operating system; acquiring location information stored in the recording medium if determined that the operating system is not the compatible operating system; accessing a database server on a network based on the location information; acquiring installation information stored in the database server; determining whether or not the software program can be installed in the computer based on the installation information; and installing the software program into the computer if determined that the software program can be installed in the computer.