What screen recording software do you recommend?

Question

Windows

What screen recording software do you recommend?
Requirements:
1) The ability to record not only the entire screen, but also a window or part of the screen
2) The ability to record the mouse cursor
3) The ability to record system sounds and the microphone at the same time
4) The ability to trace areas with a "marker"

1-3 points is strictly required, 4 - desirable
It is better that the program is free, but paid ones will also consider

Windows 10 64bit

Answer 1

bandicam. You can use ActivInspire to draw on the screen.

Answer 2

Obs studio from free and the best
From paid
Bandicam
Action!
Movavi screen recorder