Depending on how much effort you want to put in, you can choose from simple screensavers to fully customizable simulators:
This is a highly rated, free app that allows you to trigger a fake crash or even a fake "Windows Update" screen that runs forever. It includes hotkeys like ALT + CTRL + B to start the prank and ESC to exit.
For those who want to recreate errors from older versions of Windows (like Windows XP or 7), this open-source utility offers specific templates for different OS eras. Quick Pranks (No Installation Required)
Perhaps the most "official" way to prank someone is with this tool from Microsoft’s own TechNet. The BlueScreen Screen Saver authentically mimics a BSOD and even simulates the system reboot sequence, including a fake "chkdsk" of the hard drive.
Available via the Microsoft Store , this app lets you customize the specific error code, the "sad face" emoji, and even the background color. It can even hide the mouse cursor for extra realism.
You can download high-resolution BSOD stock images and set them as the desktop background. Hide the taskbar and desktop icons for a convincing "frozen" look. The "Pro" Move: Forcing a Real (Safe) BSOD
For anyone who’s ever used a computer, nothing induces a sudden spike in heart rate quite like the "Blue Screen of Death" (BSOD). This universal signal of a total system collapse is the ultimate tool for tech-savvy pranksters. If you're looking for a , there are several safe, convincing, and hilarious ways to pull it off without actually harming a computer. The Best BSOD Prank Downloads