These sounds came directly from Windows 3.11. They were shipped as default sounds of that OS in early 90x. It is a small set of very famous sounds like chimes.wav and tada.wav. You can see the history right now.
The following files are included in this pack:
Size: 48 Kb
Format: zip archive.
To install this sound scheme easily, extract all files into your C:\Windows\Media directory and refer to the following article: How to change Windows sounds.