Installation Media Options There are four installation media options for COMSOL 5.2a: • Installation over the Internet: - This option requires Internet access from the computer where COMSOL is to be installed. • Installation from a downloaded DVD image: - This option requires Internet access from any computer for downloading the DVD image file with an .iso file extension. • Installation from a DVD given to you by a COMSOL representative: - This option requires access to a DVD reader on the computer where COMSOL is to be installed. • Installation from a USB Flash Drive given to you by a COMSOL representative: - This option requires a USB port on the computer where COMSOL is to be installed. Installation using any of these four options is explained later in this document.