Fool coworkers by displaying a slow fake update screen on their computer during a break, mimicking the infamous Windows delay. Watch their reactions as they think their work is stalled.

Fool your friends with our authentic-looking Windows 11 fake update screen. Enjoy the suspense and fun of a simulated update process.

Simulate a Windows update screen that never quite finishes updating. Remember: The best pranks are the ones everyone can laugh about afterward! Simulate the Windows update …

Have you ever experienced an update screen on your computer that was turned into a prank by your friends? If not, be the first in your friend group to prank them with a fake update screen …

Simulate a Windows 10 & 11 update screen with our Fake Updater tools. Create realistic fake update screens for pranks or demonstrations.

Update Faker (updatefaker.com) is a harmless website to prank your friends, family or colleagues when they leave their computer unattended! It doesn't matter if they use Microsoft Windows, …

Realistic Windows 10 update screen simulator. Prank your friends with fake Windows update. Fully customizable update time and progress.

Create fake online screens for Windows, macOS, Ubuntu & more. Prank friends with loading, updates, or downloads. Fun, simple, and browser-based!

Dec 27, 2025 · Create a realistic fake Windows 11 update prank screen. Customize duration, start percentage, and go fullscreen mode for hilarious office pranks. Free browser tool.