Windows 10 Build 10074 Sounds -

: A specific, updated sound scheme was included for the first time. These sounds are often described as "flatter" and more modern than previous versions.

The sound effects in this build matched that aesthetic perfectly. They lacked the heavy bass of the Windows XP era or the aggressive digital blips of early Windows 8. They felt "glassy"—sharp attacks, quick decay, and very little reverb. windows 10 build 10074 sounds

If you want a trip down memory lane, you can still find these archive files. Some highlights included: : A specific, updated sound scheme was included