“ScreenPowerOff” (commonly referred to as ScreenOff or DisplayPowerOff depending on the specific platform) refers to a category of lightweight utility tools designed to instantly turn off a device’s display without putting the system into sleep mode or locking it.
Because there are variations of this utility for different operating systems, 1. Windows Utility (ScreenOff / DisplayPowerOff)
On Windows laptops and desktops, there is often no built-in keyboard shortcut or physical button to turn off just the monitor without completely putting the PC to sleep or closing the laptop lid.
How it works: It is a tiny, portable executable file (usually under 100KB) that requires no installation. You place it on your desktop or pin it to your taskbar. Clicking it triggers a native Windows command (SendMessage) that forces the monitor to enter power-saving mode immediately. Why use it:
It keeps background processes running (like large file downloads, rendering projects, or audio playlists) while eliminating screen glare and saving electricity.
To wake the screen back up, you simply move the mouse or tap any key on the keyboard.
Where to find it: Open-source versions are widely available on repositories like GitHub’s ScreenOff or classic hosting platforms like SourceForge’s DisplayPowerOff. 2. Android Apps (Screen Off)
On mobile devices, “Screen Off” utilities serve a physical utility purpose.
ScreenOff — отключаем экран парой кликов мышью
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