The best source is the or The Sound Archive Project (an internal database for UI sound preservation). However, these require membership. A faster, no-signup alternative is Archive.org .
However, Microsoft ultimately scrapped this sound scheme. Focus groups found the longer sounds "distracting" for productivity. By the RTM build (10240), the sounds were replaced with the shorter, more generic tones we know today. As a result, the Build 10074 sounds became a nostalgic treasure for beta collectors. windows 10 build 10074 sounds download
A softer, more melodic chime compared to the classic Windows 7/8 "ding." System Notifications: The best source is the or The Sound
If you are looking for the original system environment, the "debombed" version of the 10074 ISO is hosted on the Internet Archive . Sound Review these require membership. A faster
