1. If available via Windows Update, update to Windows 10 2004 per
https://obsproject.com/blog/five-simple-tips-for-new-streamers
2. Run OBS as Admin
3. At least 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:
44100 Hz
Headphones (SteelSeries Arctis 5 Game):
48000 Hz
To fix that: Settings --> Audio --> General --> Change Sample Rate to 48 kHz [Apply] [OK]
3. Your log contains no recording or streaming session. Results of this log analysis are limited. Please post a link to a clean log file.
To make a clean log file, please follow these steps:
1) Restart OBS.
2) Start your stream/recording for about 30 seconds. Make sure you replicate any issues as best you can, which means having any games/apps open and captured, etc.
3) Stop your stream/recording.
4) Select Help > Log Files > Upload Current Log File. Send that link via this troubleshooting tool or whichever support chat you are using.