Windows XP launched in 2001 and became one of the most widely used desktop operating systems of its era, so its alert sounds were heard daily in homes, schools and offices. The error chime was triggered by warning dialogs and invalid actions, which trained a generation to associate the ding with something going wrong. Long after support ended in 2014, editors kept the clip alive in memes, fake crash screens and reaction videos, where its nostalgic familiarity does most of the comedic work.