Because this build was an "Insider Preview" from 2015, the official download links from Microsoft are long dead. You can find the files through community preservation sites: SoundCloud Windows 10 Build 10074 Sounds playlist
For customization enthusiasts, this build represents a specific aesthetic era of the Windows Insider Program. Step 1: Finding a Safe Download Source windows 10 build 10074 sounds download
While installing these sounds is generally simple, there are a few things to keep in mind: Because this build was an "Insider Preview" from
Navigate to C:\Windows\Media\Build 10074 and select the corresponding WAV file. Click to ensure the sound plays correctly. Click to ensure the sound plays correctly
Build 10074 was a sweet spot for testing these audio changes. The build featured:
: Always scan downloaded sound packs with antivirus software, as third-party theme sites can sometimes bundle unwanted software.