Starting the output failed. Please check the log for details.

[David Faubion]

Windows 10 Pro version 22H2
Windows Feature Experience Pack 1000.19053.1000.0
OBS Studio 31.0.3 (64 bit)

Reset OBS to defaults?

My OBS Log file is uploaded to the OBS web.

 

[qhobbes]

In order to use QSV with your processor/GPU, you'll need to use an older version of OBS. 28 may work but 27 should definitely work.