Sounds of some games/programs not working in Windows XP

[Sergiaws]

I noticed that some programs still work in XP, but not some features like sounds. Anyone knows why this happend? It is due to it's encription? Here are an example.

 

http://qcsalon.net/autodl/qcgc-v3-beta.zip

When you open the program in Windows 7 and newer, it make a sound when the login screen appear. In WinXP that not work despite I changed the sound from WASAPI to Direct Sound!