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.

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 …

Aug 8, 2025 · "Caffeine," developed by Zhorn Software, is a free utility designed to keep your computer awake by simulating a keypress every 59 seconds. This clever solution ensures that your PC won't …

Aug 28, 2025 · CAFFEINE IS NOT DESIGNED FOR EVERY DEVICES. IT'S ONLY TESTED ON AOSP-BASED ROMS. Due to the modification made by your phone's manufacturer, it might not work …

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 tiny open source program that puts an icon in the right side of your menubar. Click it to prevent your Mac from automatically going to sleep, dimming the screen or starting screen savers.

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.

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 …