If you have problems with your PC locking or going to sleep, caffeine will keep it awake. It works by simulating a keypress once every 59 seconds, so your machine thinks you're still working at the.
Dec 28, 2024 · Caffeine is a free and portable tool which can prevent your PC from going into sleep mode. As a portable program, it doesn't require installation which means you can run it from.
Jul 4, 2025 · Caffeine keeps a computer from locking up or falling asleep by regularly simulating keystrokes. Like a strong cup of coffee, the program prevents your screensaver from kicking in.
Caffeine is a small yet powerful utility designed to keep your computer awake. It prevents your PC or Mac from entering sleep mode, dimming the display, or starting the screensaver.
Aug 8, 2025 · Download Caffeine for free. Caffeine is a utility that prevents your PC from sleeping, locking or activating the screensaver.
Nov 4, 2024 · Caffeine is a very lightweight program that allows you to keep your PC always awake. Thanks to this software, which takes up less than 500KB, you can prevent Windows from going to.
If you’re tired of wrestling with power settings or losing progress because your PC dozed off, give Caffeine a shot. It’s free, it’s portable, and it does exactly what it says — nothing more, nothing less.
Dec 19, 2022 · Caffeine is a very simple and reliable solution that you can use to prevent your PC from going to sleep, locking, or inconveniently enabling screensavers. That way, you can make sure all.
If your PC is having trouble locking up or going to sleep, the caffeine will keep it awake. It works by simulating a keypress every 59 seconds, so your machine thinks you're still working on the keyboard.
Caffeine is a lightweight and portable utility that prevents your computer from going into idle mode, hence blocking lock / sleep operations or the launch of the screensaver.
