Windows XP launched in 2001 and its default system sounds stayed on home and school computers for more than a decade, so its error chime became deeply familiar online. As meme editing grew on YouTube and later short form platforms, creators isolated that chime and repeated it as tien tien tien for freezes, glitches and fake crashes. The joke relies on shared nostalgia rather than dialogue, which is why it still works in gaming, tech and reaction edits long after the operating system was retired.