The Windows 98 shutdown sound comes from Microsoft's Windows 98 operating system, released in 1998. It became recognizable through everyday use on home and school computers during the late 1990s and early 2000s. Years later, it found a second life online in nostalgia content, vaporwave style edits and jokes about old hardware. Its popularity lasts because the sound is short, distinctive and instantly tied to a specific era of personal computing that many listeners remember.