Fake OS Loading Screens

Generate realistic Windows/macOS update screens for pranks and demonstrations

Preset

Timing & Progress

Progress: 0% → 100% over 30s

Controls

For demonstration purposes only. Don't use maliciously.

Preview

Configuring Windows Updates
0% Complete
Do not turn off your computer.
Working on updates 0% complete.
Don't turn off your PC. This will take a while.
Your PC will restart several times
You are 0% there.
Please keep your computer on.
Your computer may restart a few times.
$ sudo apt-get update
Reading package lists... Done
$ sudo apt-get upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... 0% [Working]
The following packages will be upgraded:
linux-generic linux-headers linux-image
systemd systemd-sysv udev
Progress: [] 0%
Do not turn off your computer

How to Use

  1. Choose a preset: Windows 7, Windows 10, Windows 11, or macOS.
  2. Adjust Duration and Start % to control timing and the initial percentage.
  3. Click Start to begin the animation; use Stop to reset.
  4. For multi-monitor: click New Monitor, drag the new window to another screen, then click Go Fullscreen (or press F11). All screens stay in sync.
  5. Use Share Link to copy a URL that preserves your settings.

Tips

  • Press Esc to exit fullscreen.