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
Configure Simulation
Duration of the simulated progress to reach 100%
Starting completion status percentage
Other Screen Simulators View All Screens →
Your PC ran into a problem and needs to restart. We're just collecting some error info...
For more info and fixes, visit windows.com/stopcode
Stop code: CRITICAL_PROCESS_DIED
Simulate a realistic Windows 10 Blue Screen of Death (BSOD) with a fake progress percentage.
Generate static white noise with a visual TV static simulator.
Generate calming pink noise with a visual pink static simulator.
Generate deep brown noise with a visual brown static simulator.
Prank your friends with a realistic cracked screen, LCD bleeding, and glass breaking sounds.
An interactive sweeping radar screen simulator with sonar pings and impact blips.
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.
Simulate a classic Windows XP Blue Screen of Death with UNMOUNTABLE_BOOT_VOLUME error.
> mount /dev/sda1
> loading core.bin...
Look like a pro hacker. Auto-typing code with green text on a black terminal.
Your PC ran into a problem and needs to restart. We're just collecting some error info, and then we'll restart for you.
For more information about this issue and possible fixes, visit https://www.windows.com/stopcode
If you call a support person, give them this info:
Stop code: CRITICAL_PROCESS_DIED
A problem has been detected and Windows has been shut down to prevent damage to your computer.
UNMOUNTABLE_BOOT_VOLUME
If this is the first time you've seen this Stop error screen, restart your computer. If this screen appears again, follow these steps:
Check to make sure any new hardware or software is properly installed. If this is a new installation, ask your hardware or software manufacturer for any Windows updates you might need.
If problems continue, disable or remove any newly installed hardware or software. Disable BIOS memory options such as caching or shadowing. If you need to use Safe Mode to remove or disable components, restart your computer, press F8 to select Advanced Startup Options, and then select Safe Mode.
Technical Information:
*** STOP: 0x000000ED (0x80F14030, 0xc0000006, 0x00000000, 0x00000000)
Beginning dump of physical memory...
Physical memory dump complete. Contact your system administrator or technical support group for further assistance.
Working on updates 0% complete.
Don't turn off your PC. This will take a while.
Your PC will restart several times.
Installing Windows XP
Setup is preparing your computer to run the operating system.
About 25 minutes remaining
Ubuntu 22.04 LTS
Installing system updates... (0%)
Updating your device...
Please do not turn off or unplug your Chromebook.
0% complete
"The best way to predict the future is to create it."
Try Other Simulators
Stun Gun Simulator
Prank your friends with a hyper-realistic taser electric stun gun simulator. Features high-voltage crackling sound effects, screen strobe light flashes, dynamic haptic vibration feedback, and instantaneous touch triggers.
Gunshot Simulator
Experience realistic firearm sound effects with authentic muzzle flashes, screen vibration, and rapid-fire modes. A safe, high-fidelity audio simulator for sound lovers and harmless pranksters.
Time Bomb Prank
Set custom ticking countdown timers that culminate in massive explosive sound effects. Features realistic bomb sound mp3 presets, stealth delay timers, and visual digital timer displays for hilarious pranks.
Hair Trimmer Simulator
Fool your friends with an insanely realistic barber hair clipper sound prank. Features authentic motor buzzing, dynamic haptic vibration response, and touch proximity sounds for convincing haircut gags.
Fart Prank Simulator
Pull off classic sound gags with realistic fart sound presets, stealth delay timers, pocket motion sensors, and an interactive whoopee cushion. Designed for hilarious instant pranks with zero setup.
Police Siren Simulator
Turn your smartphone into an emergency vehicle console with authentic police siren sound effects (wail, yelp, phaser), flashing red and blue LED lightbars, megaphone PA system, and fullscreen mode.
Flashlight Tool
Super bright multi-mode online flashlight web tool. Features camera LED flash toggle on mobile devices, full-screen color illumination, variable strobe light frequency control, and emergency SOS signaling.
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.