Select an operating system to simulate.
Ready to prank a coworker or friend? Simply select their operating system from the list above. The browser will automatically enter full screen and display an incredibly realistic updating screen. When they sit back down at their computer, they'll think they are stuck waiting for a massive system update to finish!
To exit the prank, simply press the ESC key on the keyboard.
It is a free online tool that mimics the exact appearance of system updates for Windows and Mac. It is typically used as a harmless prank on friends or coworkers to make them think their computer is stuck updating.
You can exit the simulation at any time by simply pressing the 'Escape' (ESC) key on your keyboard.
No. It is completely safe. The tool is just a visual web page animation that runs in your browser. No files are downloaded or installed on your computer.
The tool automatically requests full-screen access when you click a button. However, if your browser blocks it, you can manually press 'F11' to enter full screen mode for maximum realism.