How do you replace the electric windows on a Citroen Xsara Picasso SX?

To replace the electric Windows on a Citroen Xsara Picasso SX, first, remove the door panel by unscrewing any visible screws and carefully prying it off. Disconnect the electrical connectors and remove the window regulator assembly by unscrewing it from the door frame. Install the new window regulator, reconnect the electrical connectors, and then reattach the door panel, ensuring everything is secure. Finally, test the new window operation before fully sealing the door panel.