How to rotate vertical images automatically in Canon cameras?

Vertical images are rotated automatically so they are displayed vertically on the camera’s LCD monitor and on the personal computer instead of horizontally. You can change the setting for this feature.

We’re going to the yellow menu, we press «Auto rotate», we have 3 choices:

First one; The vertical image is automatically rotated during playback on the camera’s LCD monitor and on the computer.
Second one; The vertical image is automatically rotated only on the computer.
Thirsd one; The vertical image is not automatically rotated.