This Easter Egg is hidden in the Pipes screen saver. Follow these steps to find it:
1. Right-click on an empty space on the Desktop 2. Select 'Properties' then click on the 'Screen Saver' tab 3. Select '3D Pipes' from the screen saver list 4. Click on the 'Settings' button 5. Select 'Multiple' for Pipes 6. Select 'Traditional' for Pipe Style 7. Select 'Mixed' for Joint Type 8. Select 'Solid' for Surface Style 9. Click 'OK'
Start/preview the screen saver. Some of the joints should now be Teapot shaped.