http://www.switch-config.com/forum/switchbackup-setup_2/switchbackup-upgrades-35/ Starting version 2.2.3 of the application, SwitchBackup upgrades itself automatically. Or You can check upgrade availability by selecting Info - License and Upgrade from Main Menu. For those, who are using an older version of the SwitchBackup application, the best choice is to click the link inside the application, than log to support page and download the newest one manually.