According to legend, a Microsoft audio designer named Sylvia Chen had created it as a placeholder during the infamous "reset" of Longhorn development. Most of her sounds were scrapped. But for six months in mid-2004, internal builds 4074 through 4093 used a specific error sound that, as one anonymous tester put it, "sounds like a glitch crying."
The last thing he saw before the blue screen was a single line of text, rendered in the classic Windows 95 font: windows longhorn error sound download
The speakers crackled. The whisper resolved into syllables. According to legend, a Microsoft audio designer named