JVC Everio GZ-MG21 Camcorder "image deformed" Questions

DOWNLOADING FROM JVC GZ-MG130U WHEN I TRY TO DOWNLOAD THE MOVIES FROM JVC GZ-MG130U OR JVC GZ-MG155U IT MODIFIES THEM FROM WIDEVIEW(16:9) TO NORMAL VIEW (4:3), DEFORMING THE IMAGES. i HAVE A PC WITH ...