Vovsoft Prevent Computer Sleep

Vovsoft Prevent Computer Sleep 1.3.0.0

Vovsoft Prevent Computer Sleep is a simple yet powerful tool designed to keep your PC awake by simulating keypresses at regular intervals.

  • By VOVSOFT
  • Free
  • Updated Sep 10, 2026
Download for Windows

About Vovsoft Prevent Computer Sleep

Vovsoft Prevent Computer Sleep is a simple yet powerful tool designed to keep your PC awake by simulating keypresses at regular intervals. Whether you're running important tasks, watching videos, or giving a presentation, this software ensures that your computer doesn't go into sleep mode or lock the screen due to inactivity.

By default, the program simulates an F15 keypress every 59 seconds, tricking your system into thinking you're still actively working. However, you have full control over these settings. You can easily customize both the key and the time interval to match your preferences. Adjust the time between keypresses (e.g., more frequent or less frequent than 59 seconds) and choose any function key to be simulated.

Key Features:

  • Prevents sleep mode and screen lock: Keeps your computer awake by simulating keypresses.
  • Customizable intervals: Adjust the time between keypresses (default is 59 seconds).
  • Flexible key selection: Simulate any F-key press, default F15 key.
  • User-friendly interface: One-click start and stop functionality for hassle-free operation.

Perfect for scenarios where you need your computer to stay active — such as presentations, long-running processes, or periods of low interaction — this utility ensures that your PC remains awake without the need for constant manual input.

Technical details

PublisherVOVSOFT
Version1.3.0.0
Release date2026-09-10
LicenseFreeware
Installer typeinno, zip
Architecturex86
Package IDVovSoft.PreventComputerSleep
Admin rightsRequired
Install scopeAll users

Install Vovsoft Prevent Computer Sleep from the command line

Install with Windows Package Manager
winget install --id=VovSoft.PreventComputerSleep -e
Update to the latest version
winget upgrade --id=VovSoft.PreventComputerSleep -e
Uninstall
winget uninstall --id=VovSoft.PreventComputerSleep -e
Silent install with the offline installer
"prevent-computer-sleep.exe" /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-

ComputerMaintenanceSleepSystemTools

Frequently asked questions

Is Vovsoft Prevent Computer Sleep free?

Yes, Vovsoft Prevent Computer Sleep is free to download and use on Windows.

What is the latest version of Vovsoft Prevent Computer Sleep?

The latest version is 1.3.0.0, released on Sep 10, 2026.

Is it safe to download Vovsoft Prevent Computer Sleep?

The download button links to the official installer published on files.vovsoft.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with b95eabf59bc1f0e14b3d7fe248d88f076a679c33b0827d0582bdc2637bfc23d1.

Which Windows versions does Vovsoft Prevent Computer Sleep support?

Vovsoft Prevent Computer Sleep runs on Windows and is available for 32-bit (x86) systems.

How do I install Vovsoft Prevent Computer Sleep silently?

Run the offline installer with "prevent-computer-sleep.exe" /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-, or install it with Windows Package Manager: winget install --id=VovSoft.PreventComputerSleep -e --silent.

How do I uninstall Vovsoft Prevent Computer Sleep?

Open Settings › Apps › Installed apps, find Vovsoft Prevent Computer Sleep and select Uninstall. From the command line, run winget uninstall --id=VovSoft.PreventComputerSleep -e.