[ilikeching]

Hi, here are some link you may try out, and hope you get fixed the problem.
Please post if you resolved it..

Driver side window not working

http://986forum.com/forums/general-discussions/25704-window-regulator-permanent-fix-stretched-cable-3.html

http://986forum.com/forums/general-discussions/26546-power-window-stuck-fixed.html

Boxster/996 window issues? | RennsportKC

Boxster Projects | Power Window Motor Repair