Throw a rock at it. Oh, you don't want to break it? Usually there's some kind of access inside the door to take the window and channel out; doors with vent windows usually the vent needs to come out with the front channel and then you can work the window out at an angle. Being a Ford, surely somewhere online there are pictures from a manual showing the key points.
Pull the window crank, Push sconce inward and push locating pin threw hole. remove the screws on both ends of the regulator. This will let it float some. drop gl*** all the way down (roll gl*** down) remove small screw on the ends of the roller channel slide regulater forward or back until the gl*** channel is clear of the regulater. Remove gl*** upward out of the door. Cal