no audio windows 10

So, i'm having a weird problem, after recording using OBS, viewing it in a video player (any kind, tried media player, Films & TV, VLC, etc) there's no sounds (in vlc there is only the gameplay, the microphone is gone), yet when i put it into a editing software (i'm using davinci) the sound is...

Okay so first of all, no it is not my display capture, second, this is only an issue after the video. So basically my display capture is just fine, however when I go back to watch the video I just spent 15 minutes recording, the whole thing is black and audio is cut off completely. I've also...