simultaneously

Hello everyone I need a help. I was planning to create video to compare CPU, GPU and RAM usage between game launchers like VALVE STEAM, EPIC GAMES, GOG etc. So, as much I have observed and did research I do need to capture both display and the window of TASK MANAGER simultaneously. But I don't...

So my setup is I have one OBS setup to record my webcam, and another to record my gameplay. Both record beautifully, but the problem is one always starts a second or so after the other, and I would like both to start at the same time. Its not really a problem... but I'm just wondering is this...