How to exclude one or two windows when recording video from the screen, preferably with OBS, but also with any other program?

Question

Video

How to exclude one or two windows when recording video from the screen, preferably with OBS, but it is possible with any other program.

Answer 1

no way
ps in obs you can specify a specific application window as a source
, you can also assemble a source screen from several screens, determining their size and position
, so you can record several application windows on video at once, placed for example with a mosaic.