Caffeine 1.97 is available to all software users as a free download for Windows. This download is licensed as freeware for the Windows (32-bit and 64-bit) operating system on a laptop or desktop PC from windows boot software without restrictions. In terms of system resources, Caffeine is light and not noticeable.Īll in all, it's a useful application for those who'd like their PC to stay awake, overriding any specific power plan schemes or manufacturer-installed power management applications. The way the application works is by simulating a keystroke every minute or so, thus preventing your system from entering into hibernate, sleep or even running a screensaver.Īccessing Caffeine is easy, as it permanently resides in the system tray and an indication if it's active or not is when the cup of coffee is full or empty. An icon displaying 'Zzz' will remind you that your computer will be awake so long as it is activated. Caffeine runs silently from the menu bar. Caffeine is a free and portable tool which can prevent your PC from going into sleep mode.Īs a portable program, it doesn't require installation which means you can run it from anywhere including removable storage media. What could be better than a little caffeine to keep your computer from going to sleep, dimming the screen, or starting the screensaver This is the purpose of Caffeine, a small tool for Mac that keeps your computer awake so that your system won't disconnect.