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Chrome OS Update Simulator

A fake Chromebook update screen to trick your friends or classmates. Select configurations from the dashboard below, preview it live, and start the simulation in fullscreen!

Sandbox Preview

Double click or press ESC in simulator to exit

Control Panel

update-chrome

Other Screen Simulators

:(

Your PC ran into a problem and needs to restart. We're just collecting some error info...

7% complete

For more info and fixes, visit windows.com/stopcode

Stop code: CRITICAL_PROCESS_DIED

Windows Death Screen

Simulate a realistic Windows 10 Blue Screen of Death (BSOD) with a fake progress percentage.

White Noise

Generate static white noise with a visual TV static simulator.

Pink Noise

Generate calming pink noise with a visual pink static simulator.

Brown Noise

Generate deep brown noise with a visual brown static simulator.

Broken Screen

Prank your friends with a realistic cracked screen, LCD bleeding, and glass breaking sounds.

Radar Screen

An interactive sweeping radar screen simulator with sonar pings and impact blips.

Windows

A problem has been detected and Windows has been shut down to prevent damage.

UNMOUNTABLE_BOOT_VOLUME

If this is the first time you've seen this Stop error screen, restart.

Technical Information:

*** STOP: 0x000000ED (0x80F14030, 0xc0000006)

Physical memory dump complete.

Death Screen XP

Simulate a classic Windows XP Blue Screen of Death with UNMOUNTABLE_BOOT_VOLUME error.

> system_init.cpp
> mount /dev/sda1
> loading core.bin...
Hacker Typer

Look like a pro hacker. Auto-typing code with green text on a black terminal.

Fake Chromebook Chrome OS Update Prank Screen

Play a harmless joke on classmates or coworkers with the fake Chromebook update screen. This simulator replicates the modern Chrome OS update interface, complete with a rotating progress spinner and warning messages about not turning off the device.

Running this simulator in fullscreen on a Chromebook makes it look like the device is locked in a critical operating system update. It is a great way to temporarily 'disable' a friend's computer during study sessions or office hours.

The Chrome OS update screen is web-based, fast, and secure. Set the speed, trigger the fullscreen mode, and watch your target wait patiently for a fake update to complete!

Frequently Asked Questions

Learn how to set up and use the Chrome OS Update simulator on phones, TVs, laptops, and tablets.

How do I exit the Chromebook update screen?

Simply press the Escape key or double-click the screen to exit fullscreen and return to the settings panel.

Will this affect my Google Account or Chromebook?

No. This is a purely visual webpage simulation. It has no access to your Chromebook files, settings, or Google account.

Does the percentage progress bar actually load?

Yes, it will gradually increment towards 100% based on the speed you select in the control settings.