Restart the computer. It will vanish. If it is real: Disconnect the ethernet cable/WiFi immediately. Do not pay. Boot into Safe Mode and run Malwarebytes.
The illusion breaks instantly if the user can see browser tabs, the URL bar, or the desktop taskbar. fake fbi lock warining screen prank hot
Press Cmd + Ctrl + F to exit full screen, or press Cmd + Q to quit the browser. Restart the computer
warning_text = ("This computer has been flagged for violating U.S. federal laws. " "Do not attempt to shut down or restart. " "Your IP address has been logged and a warrant has been issued.") warning_label = tk.Label(root, text=warning_text, font=("Arial", 10), fg="white", bg="black", wraplength=450) warning_label.pack(pady=20) Do not pay
Do not let the victim suffer for hours. Enjoy the initial shock, laugh together, and show them how to close the screen safely.
Open the prank page or video in a browser and press F11 (Windows) or Cmd + Ctrl + F (Mac) to trigger true full-screen mode.
Have you ever fallen for a fake FBI lock warning screen? Tell us your story in the comments below. And if you need the HTML code template for the prank, check out our "Prank Assets" download link.