Windows 10 build 10240 was the release-to-manufacturing build that preceded the operating system's public launch in July 2015, and its system sounds became familiar to millions of desktop users almost immediately. The message notification tone was one of the default alerts heard whenever a new message arrived, so it quickly entered the shared vocabulary of computer users. Shared later on soundboards and in short videos, it now works as instant shorthand for an incoming message, even for viewers who no longer use Windows 10 every day.
About this sound
The Windows 10 message notification sound from build 10240, the final release version, often used in videos and memes to mark a new message arriving.
The Windows 10 message alert is a short, clean digital chime that rises briefly before settling, designed to catch attention without interrupting a task. It sounds modern and understated, closer to a soft notification ping than a loud ringtone, so it instantly reads as a phone or computer message arriving. In a video, that familiarity does most of the work: viewers recognise the cue before any text appears, which makes it ideal for reaction clips, fake message jokes and edits where a reply, warning or surprise needs to land in less than a second.