To run the timer/reminder offline: Windows: Download the file setupTimerReminder.exe (1.2 MB). After downloading, double-click the file to install. Mac: Download the file timerReminder_Mac.zip (1.6 MB). After downloading, unzip the file, open the resulting folder, and read the file "_readme.txt." For help, compliments, etc., please feel free to contact Marc Hoffman: marc@dartfrogmedia.com