Fake OS Update Screens
Realistic Windows 7, Windows 10, Windows 11, and macOS update screens with customizable timing.
Progress: 0% → 100% over 30s
For demonstration purposes only. Don't use maliciously.
Configuring Windows Updates
0% Complete
Do not turn off your computer.
0% Complete
Do not turn off your computer.

- Choose a preset: Windows 7, Windows 10, Windows 11, or macOS.
- Adjust Duration and Start % to control timing and the initial percentage.
- Click Start to begin the animation; use Stop to reset.
- 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.
- Use Share Link to copy a URL that preserves your settings.
Tips
- Press Esc to exit fullscreen.
- Increase Start % to simulate resuming an in‑progress update.
- Windows 7 uses your authentic background and footer for realism.