Don't Sleep Icon

Don't Sleep 9.51

Developed by - Windows - setup file (189.77 KB) - Freeware
Select a download mirror:

MD5: 7dc6b93071e00b0f3d9c7cb680b121f9

All files are original. Download3K does not repack or modify downloads in any way. Check MD5 for confirmation.

Quick Review

"Prevent Shutdown, Stand By, Turn Off, Restart"

Don't Sleep is a small yet powerful freeware program for Windows that prevents system shutdown, standby, hibernate, turn off, and restart. It is particularly useful when running old programs on Windows 10, 8.1, and other versions, as it provides more control over aggressive power-saving features with new rules.

One of the main benefits of Don't Sleep is that it also prevents the computer from logging off and deactivates the monitor or activates the screen saver. While it is possible to manually disable these options and reactivate them later, using Don't Sleep saves time and eliminates the need for multiple manual steps. It offers a convenient and efficient solution.

In addition to its primary features, Don't Sleep includes a timer function that allows you to specify a time period for unblocking or shutting down the computer. This feature gives you better control over the timing of system actions.

Don't Sleep serves as a helpful tool for managing Windows energy options across all MS Windows operating systems. It provides the following key features:

  • Don't Sleep does not alter the power-saving options on the system, ensuring that your settings remain intact.
  • It offers a convenient from-tray feature that allows you to power off, reboot, log off, and restart the computer.
  • You can schedule the computer to shut down at a specific time, providing automated control over system actions.
  • The timer function prevents standby in Windows for a specified duration, allowing you to keep the computer active during important tasks.
  • Don't Sleep includes network traffic-based shutdown and prevention capabilities, as well as CPU load-based shutdown and prevention features.
  • The "Please Sleep" feature in Don't Sleep helps you control the sleep mode of your system effectively.
  • It supports start parameters for enhanced functionality and customization.

Don't Sleep also offers other notable features and specifications:

  • It is a portable Windows program, meaning it does not require installation and can be easily executed from the desktop. You can even carry it on a small USB stick or other memory devices for convenient usage on different computers.
  • The program operates with minimal CPU usage, ensuring that it doesn't burden system resources.
  • It has an extremely small file size, contributing to its efficiency and fast performance.
  • Don't Sleep is designed to be user-friendly, providing an intuitive interface and straightforward operation.
  • It supports multiple languages, making it accessible to users worldwide.
  • Don't Sleep is available as freeware, allowing you to enjoy its features and benefits without any cost.

Don't Sleep was developed to address the issue of some programs not considering the new power-saving features in Windows OS when they have a long runtime. By using Don't Sleep, you can prevent system shutdown, standby, hibernate, turn off, and restart, ensuring that your tasks can continue uninterrupted.

The program works by notifying the operating system that it has critical tasks to perform when the screen saver is about to activate or the monitor is going to deactivate. It also prioritizes the shutdown command to prevent other programs from closing before Don't Sleep can intercept it.

Don't Sleep does not require installation and can be executed directly from the desktop. You can also carry it on a small USB stick or other portable storage devices, allowing you to use it conveniently on different computers.

What's new in this version: Important tests from Don't Sleep for the upcoming update of MS Windows 10 and 11, especially regarding hibernation and shutdown. In addition, the language files of Don't Sleep have been updated.

Antivirus information

Download3K has downloaded and tested Don't Sleep on 18 May 2024 with some of Today's best antivirus engines and you can find below, for your convenience, the scan results:
  • Avast:

  • Avira:

  • Kaspersky:

  • McAfee:

  • NOD32:

Don't Sleep Antivirus Report
User rating
0.5/5 (3 votes)
Your rating