Fake Windows 11 Update Screen (Black)

A realistic black-themed Windows 11 update screen. Simulates the system restart and installation process.

🖤 Black Style

Matches the modern dark Windows 11 boot/update sequence.

⏱️ Realistic Timing

Progress bar moves at erratic speeds to simulate actual file installation.

💻 OLED Friendly

Pure black background for perfect contrast on OLED screens.

Why use a Fake Windows 11 Update Screen?

This tool provides a pixel-perfect replica of the Windows 11 "Working on updates" screen in dark mode. It's incredibly effective for office pranks because the black screen looks very official and serious. It can also be used to take a break from work without anyone questioning why your computer is idle.

Instructions

Navigate to this page on the target Windows PC.
Press F11 or click "Start Fullscreen Prank".
The screen will mimic a critical system update.
Watch your colleagues wait patiently (or impatiently) for the progress bar to finish!
Exit anytime by pressing ESC.

More Fake Update Screens

Windows 10  macOS

Ubuntu