How V4W works
What actually is ViPER4Windows? Is it a virtual sound card, like SRS , or what?
ViPER4Windows is an “APO”. APO stands for “Audio Processing Object”. APO is designed by Microsoft. It is an audio processing framework that can be loaded onto any sound card.
Comparison between APO and SRS Virtual Sound Card:
|APO||SRS Virtual Sound Card|
|Supported system||Vista or above||All|
|Stability||Very stable||Easy to get BSOD|
|Compatible with other effects||All||Only specific effects|
|System compatibility||Very good||Poor|