Wait for your friend to leave Open this website... on his computer... or mobile phone. Go fullscreen (F11 key). Close this intro window. And wait... :) Online Windows XP Simulator Prank your friends by secretly opening this website on their computer while they're away. Wait for them to return and watch their reaction! 😁 Make sure you activate full screen to hide the address bar and browser frame.
![Geek Prank - Windows XP Simulator and Other Online Pranks](https://cdn-ak-scissors.b.st-hatena.com/image/square/29b103d13c93caa140bb966d23bd000eb0a3df42/height=288;version=1;width=512/https%3A%2F%2Fgeekprank.com%2Fimages%2Fogimage.jpg)