There are many alternatives to PulseAudio for Windows if you are looking for a replacement. The best Windows alternative is VB-Audio VoiceMeeter, which is free. If that doesn't work for you, our users have ranked four alternatives to PulseAudio, but unfortunately only one of them is available for Windows. If you can't find an alternative you can try to remove all filters.
PulseAudio alternatives are mainly Audio Routers but may also be Audio Recorders. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of PulseAudio.