1. The Hardware-accelerated GPU scheduling ("HAGS") feature added with Windows 10 is currently known to cause performance and capture issues with OBS, games and overlay tools. It's an experimental feature and we recommend disabling it via
these instructions.
2. One of your audio devices has a sample rate that doesn't match the rest. This can result in audio drift over time or sound distortion. Check your audio devices in Windows settings (both Playback and Recording) and ensure the Default Format (under Advanced) is consistent. 48000 Hz is recommended.
OBS Sample Rate:
48000 Hz
Digital Audio Interface (2- USB Digital Audio):
96000 Hz
V705-G1 (HD Audio Driver for Display Audio):
48000 Hz
Speakers (Realtek(R) Audio):
48000 Hz
3. Run OBS as Admin. Right click on the OBS shortcut, properties, advanced, check box, ok, apply, ok.
4. Record to FLV or MKV. If you record to MP4 or MOV and the recording is interrupted, the file will be corrupted and unrecoverable.
If you require MP4 files for some other purpose like editing, remux them afterwards by selecting File > Remux Recordings in the main OBS Studio window.
If still having issues, post new log.