How to make the "Use sound signal "works?

The option "Use sound signal - If a virus is found, the program will sound a warning" is still not working in V4 as well as V3.

Anyone knows how to make it available?

 

Sound works only for on-demand scan, not web access protection.
https://www.wilderssecurity.com/showpost.php?p=1351878&postcount=27

 

The last things, which i need in ESS/EAV are sound, "radioactive" alert and animated icon.

 

So do I

 

Many people may not want this and perhaps it should be off by default; but it does have a place and when it is on, it should trigger on web protection events as well.
For example, I myself am blind and use a screen reader. If I'm surfing the net and run into some malware, the system focus might move to the Nod32 dialog, but sometimes I've seen where it hasn't. In either case, I would definitely want a sound alerting me to that fact.