The app works by simulating a keypress (specifically the F15 key) once every 59 seconds, tricking Windows into thinking you are still active.
Variants like Caffeine Pro offer advanced features like anti-detection for enterprise environments. Key Features caffeine download windows
The standard version is a portable app , meaning it requires no formal installation—just unzip and run the executable. The app works by simulating a keypress (specifically
Power users can use switches like -exitafter:xx to automatically close the app after a set number of minutes or -startoff to begin in a disabled state. Why Use Caffeine? caffeine download windows
Double-clicking the "coffee pot" icon in your task tray toggles the program on (full pot) or off (empty pot).