We all know someone who's deserving of a good prank. Today is their lucky day.
The way it works is simple. An image of their desktop is created on this page and shown fullscreen. When they go to click on something, a fake virus is activated, which pretends to delete their hard drive (and any chance at long term employment).
Spread the virus
Step 1
Open this web page on their computer and set up their desktop to how you want it. Press Print Screen to take a screenshot.
Step 2
Click Here
Click the box above and press Ctrl + V to paste the screenshot. Accept fullscreen when asked.
Step 3
Watch them frantically call for IT. Press the Esc key to end it, you horrible, horrible person.