Windows NT 4 default sounds is a set of sound files which was shipped with Windows NT 4. They are regular well known sounds applicable to any modern version of Windows. You can give them a try.
The following files are included in this pack:
The Microsoft Sound.wav
Windows NT Logoff Sound.wav
Windows NT Logon Sound.wav
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.