How to fix audio desync issues in OBS screen recording

When recording content, the most annoying thing about OBS isn't missing the video, but the audio being half a beat off. Especially when recording screen, microphone, and system audio simultaneously, you only realize during editing that the lip-sync and actions don't match. I now unify the sample rate to 48kHz first; don't let OBS, the system sound card, and the editing software each use their…