Is your computer’s display set to turn off after a period of inactivity while watching videos?

1. Check your power settings on your laptop and ensure that the display is set to turn off after a long period of inactivity.
2. Double check if your power setting is set to optimal performance.
3. Ensure that there are no external devices like an external display, projectors, or unplugged charging cables draining the battery.
4. Check for video playback updates or firmware updates on your laptop.