Windows 10 build 10074 was an Insider Preview build released in 2015 ahead of the final Windows 10 launch, and its system sounds circulated separately as individual files among enthusiasts. This chord was shared on soundboards alongside other computer tones like a ding sound effect and familiar error sounds, making it easy to reuse outside the operating system itself. Creators kept using it because it instantly signals a PC event without needing explanation, and its specific preview-build label helps collectors distinguish it from the default chords in later releases.