What does a power window motor do?
What is a Power Window Regulator? Power windows run on a switch-activated motor inside the car door. The power window regulator feeds the window glass up through two channels on either side of the door, and the drive mechanism is designed to operate in a precise range of motion. via
How do you wind a window regulator cable? (video)
https://www.youtube.com/watch?v=PS20sLgUEbI