Sleep Preventer for Windows

Used Sleep Preventer for Windows?

Editors’ Review

Download.com staffFebruary 26, 2026

Sleep Preventer is a straightforward utility that stops your computer from entering sleep, hibernate, or screen saver modes. It operates discreetly from the system tray.

Pros
- Prevents sleep and hibernate modes
- Stops display dimming
- Blocks screensaver activation
- Runs from system tray
- Can auto-enable at startup
Cons
No Cons available

Sleep Preventer for Windows

Used Sleep Preventer for Windows?

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Full Specifications

GENERAL

Release: November 19, 2012

Latest update: February 26, 2026

Version: 1.3

OPERATING SYSTEMS

Platform: Windows

Operating System

Windows 7
Windows 10
Windows 2000
Windows XP
Windows Vista

Additional Requirements: None

POPULARITY

Total Downloads: 8,117

Downloads Last Week: 21

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Developer’s Description

By Helge Ingvoldstad

Control you system from going to sleep mode.

Sleep Preventer prevents your computer from going to sleep, hibernate, dim the display or start the screensaver. The application runs in the system tray when closed. You can also activate it at startup by using the /enable parameter.