Step #4 Select the 'Buy' or 'Trial' option and complete your details to register. Step #3 Open the program via the desktop icon. Step #2 Follow the instructions in the Installation Wizard. exe file to your Computer double click on it. Arctic Cat Serial Numbers Decoders on this page. Follow these installation instructions next: Step #1 After downloading the SE_Setup_xxx. Download Installation File First click below to download the installation file: *Tip: Please set Internet Explorer as your default browser for this download.