windows 8

Hey guys, looking for help. I installed OBS and tried to run it, but I get the same fail report everytime. I uninstalled it and installed it again many times but still the same report. Can anyone please explain to me why and what I have to do? I updated my Win 8 to the newest version already.

I was recording a microphone test, when i suddenly pressed something. A loud windows sound was heard and then my microphone in the video just... strarted to be like when you watch those black dots bouncing on the tv screen. When i watched it, i was able to hear nothing for two seconds. i...