Windows XP was Microsoft's widely used operating system from the early 2000s, and its short startup chime became one of the most recognisable sounds in personal computing. As nostalgia for early internet culture grew, creators began remixing the chime, speeding it up, distorting it and pushing its volume far beyond normal levels for comic effect. This 300 percent version belongs to that loud meme tradition, where a familiar, harmless sound is made deliberately overwhelming. It remains popular because almost everyone recognises the original instantly, so the exaggerated volume needs no explanation.