This chime was the system sound played when shutting down a computer running Microsoft Windows Vista, released in 2007, and it remained familiar through Windows 7, released in 2009. As those versions were used in homes, schools and offices around the world, the sound became part of everyday computing for millions of people. Years later it reappeared in retro technology videos, nostalgia compilations and short edits, where a single second of audio can instantly place a viewer back in front of an old desktop PC.