Funny Pranks – Computer Scare Prank! More funny videos and pranks at funny-pranks.net A simple change of the windows startup sound and cranking up the volume knob turns into a funny scary prank. Background Music: “Scheming Weasel Kevin MacLeod (incompetech.com) Licensed under Creative Commons “Attribution 3.0″ creativecommons.org … funny pranks prank videos video scary Prank scare Pranks