Choose Windows 10 or 11
Switch between familiar blue and modern black update styles.
Harmless browser simulation
Windows Fake Update Screen
Create a convincing Windows 10 or 11 update screen for a light-hearted, permission-based prank, video prop, or presentation demo.
Use responsibly—never disrupt someone's work
Updates are underway.
0% complete
Please keep your computer on.
Your computer may restart a few times.
Simple controls
A fake update that stays in the browser
Choose a Windows style, set the pace, restart the counter, and enter full screen. The tool does not modify files, settings, or the operating system.
Control the timing
Pick a duration and reset progress whenever your scene needs another take.
Keep the joke kind
Use it only where a brief visual prank is welcome and easy to stop.
Before you begin
Frequently asked questions
Is this a real Windows update?+
No. It is a visual simulation running inside your browser and makes no system changes.
Does it work with Windows 10 and 11?+
Yes. Switch between the two visual styles with the buttons under the preview.
How do I exit full screen?+
Press Escape or use your browser's standard full-screen exit gesture.
Is it safe?+
The page is technically harmless, but use it responsibly and never to disrupt, threaten, or deceive someone.