After HDD Thermometer have been installed you can run it from the start menu: Start > Programs > HDD Thermometer.

By default HDD Thermometer is configured to start at Windows start-up. You can disable this option at: Settings > General > Load At Windows start-up.

When HDD Thermometer is running, it displays icon (see above) located in the main system tray. The first is the main program icon, and the second - is the temperature indicator for a hard disk. (First icon is turned off by default, it is displayed if no temperature indicators present in the tray).

Tray icon is the primary way you can access HDD Thermometer's features, settings and logs.